Re: Linux 3.18.129
From: Greg KH
Date: Thu Dec 13 2018 - 08:39:39 EST
diff --git a/Makefile b/Makefile
index 9060189af162..7c4915be1414 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
VERSION = 3
PATCHLEVEL = 18
-SUBLEVEL = 128
+SUBLEVEL = 129
EXTRAVERSION =
NAME = Diseased Newt
@@ -759,6 +759,9 @@ KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)
# disable pointer signed / unsigned warnings in gcc 4.0
KBUILD_CFLAGS += $(call cc-disable-warning, pointer-sign)
+# disable stringop warnings in gcc 8+
+KBUILD_CFLAGS += $(call cc-disable-warning, stringop-truncation)
+
# disable invalid "can't wrap" optimizations for signed / pointers
KBUILD_CFLAGS += $(call cc-option,-fno-strict-overflow)
diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h
index b81d3bafbcc2..ebac571d27c9 100644
--- a/arch/mips/include/asm/syscall.h
+++ b/arch/mips/include/asm/syscall.h
@@ -57,7 +57,7 @@ static inline unsigned long mips_get_syscall_arg(unsigned long *arg,
#ifdef CONFIG_64BIT
case 4: case 5: case 6: case 7:
#ifdef CONFIG_MIPS32_O32
- if (test_thread_flag(TIF_32BIT_REGS))
+ if (test_tsk_thread_flag(task, TIF_32BIT_REGS))
return get_user(*arg, (int *)usp + n);
else
#endif
diff --git a/arch/powerpc/kernel/vdso64/datapage.S b/arch/powerpc/kernel/vdso64/datapage.S
index 79796de11737..3263ee23170d 100644
--- a/arch/powerpc/kernel/vdso64/datapage.S
+++ b/arch/powerpc/kernel/vdso64/datapage.S
@@ -57,7 +57,7 @@ V_FUNCTION_BEGIN(__kernel_get_syscall_map)
bl V_LOCAL_FUNC(__get_datapage)
mtlr r12
addi r3,r3,CFG_SYSCALL_MAP64
- cmpli cr0,r4,0
+ cmpldi cr0,r4,0
crclr cr0*4+so
beqlr
li r0,__NR_syscalls
diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S
index a76b4af37ef2..382021324883 100644
--- a/arch/powerpc/kernel/vdso64/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso64/gettimeofday.S
@@ -145,7 +145,7 @@ V_FUNCTION_BEGIN(__kernel_clock_getres)
bne cr0,99f
li r3,0
- cmpli cr0,r4,0
+ cmpldi cr0,r4,0
crclr cr0*4+so
beqlr
lis r5,CLOCK_REALTIME_RES@h
diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index ca9dd2613283..f989c1846a9c 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -1232,6 +1232,12 @@ static void atc_free_chan_resources(struct dma_chan *chan)
atchan->status = 0;
atchan->remain_desc = 0;
+ /*
+ * Free atslave allocated in at_dma_xlate()
+ */
+ kfree(chan->private);
+ chan->private = NULL;
+
dev_vdbg(chan2dev(chan), "free_chan_resources: done\n");
}
@@ -1266,7 +1272,7 @@ static struct dma_chan *at_dma_xlate(struct of_phandle_args *dma_spec,
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
- atslave = devm_kzalloc(&dmac_pdev->dev, sizeof(*atslave), GFP_KERNEL);
+ atslave = kzalloc(sizeof(*atslave), GFP_KERNEL);
if (!atslave)
return NULL;
@@ -1559,6 +1565,8 @@ static int at_dma_remove(struct platform_device *pdev)
struct resource *io;
at_dma_off(atdma);
+ if (pdev->dev.of_node)
+ of_dma_controller_free(pdev->dev.of_node);
dma_async_device_unregister(&atdma->dma_common);
dma_pool_destroy(atdma->dma_desc_pool);
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index e53dbc90fcb6..08f2729e9e1f 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -489,7 +489,8 @@ int ast_driver_unload(struct drm_device *dev)
drm_mode_config_cleanup(dev);
ast_mm_fini(ast);
- pci_iounmap(dev->pdev, ast->ioregs);
+ if (ast->ioregs != ast->regs + AST_IO_MM_OFFSET)
+ pci_iounmap(dev->pdev, ast->ioregs);
pci_iounmap(dev->pdev, ast->regs);
kfree(ast);
return 0;
diff --git a/drivers/gpu/drm/gma500/mdfld_intel_display.c b/drivers/gpu/drm/gma500/mdfld_intel_display.c
index 8cc8a5abbc7b..95a05c5976d7 100644
--- a/drivers/gpu/drm/gma500/mdfld_intel_display.c
+++ b/drivers/gpu/drm/gma500/mdfld_intel_display.c
@@ -99,7 +99,7 @@ void mdfldWaitForPipeEnable(struct drm_device *dev, int pipe)
/* Wait for for the pipe enable to take effect. */
for (count = 0; count < COUNT_MAX; count++) {
temp = REG_READ(map->conf);
- if ((temp & PIPEACONF_PIPE_STATE) == 1)
+ if (temp & PIPEACONF_PIPE_STATE)
break;
}
}
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index 5bdad1954f17..762444dd3ddc 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -1280,7 +1280,9 @@ u8 iser_check_task_pi_status(struct iscsi_iser_task *iser_task,
IB_MR_CHECK_SIG_STATUS, &mr_status);
if (ret) {
pr_err("ib_check_mr_status failed, ret %d\n", ret);
- goto err;
+ /* Not a lot we can do, return ambiguous guard error */
+ *sector = 0;
+ return 0x1;
}
if (mr_status.fail_status & IB_MR_CHECK_SIG_STATUS) {
@@ -1308,7 +1310,4 @@ u8 iser_check_task_pi_status(struct iscsi_iser_task *iser_task,
}
return 0;
-err:
- /* Not alot we can do here, return ambiguous guard error */
- return 0x1;
}
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index 2e52015634f9..f55dcdf99bc5 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -483,18 +483,18 @@ static const u8 xboxone_hori_init[] = {
};
/*
- * This packet is required for some of the PDP pads to start
+ * This packet is required for most (all?) of the PDP pads to start
* sending input reports. These pads include: (0x0e6f:0x02ab),
- * (0x0e6f:0x02a4).
+ * (0x0e6f:0x02a4), (0x0e6f:0x02a6).
*/
static const u8 xboxone_pdp_init1[] = {
0x0a, 0x20, 0x00, 0x03, 0x00, 0x01, 0x14
};
/*
- * This packet is required for some of the PDP pads to start
+ * This packet is required for most (all?) of the PDP pads to start
* sending input reports. These pads include: (0x0e6f:0x02ab),
- * (0x0e6f:0x02a4).
+ * (0x0e6f:0x02a4), (0x0e6f:0x02a6).
*/
static const u8 xboxone_pdp_init2[] = {
0x06, 0x20, 0x00, 0x02, 0x01, 0x00
@@ -530,12 +530,8 @@ static const struct xboxone_init_packet xboxone_init_packets[] = {
XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init),
XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init),
XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init),
- XBOXONE_INIT_PKT(0x0e6f, 0x02ab, xboxone_pdp_init1),
- XBOXONE_INIT_PKT(0x0e6f, 0x02ab, xboxone_pdp_init2),
- XBOXONE_INIT_PKT(0x0e6f, 0x02a4, xboxone_pdp_init1),
- XBOXONE_INIT_PKT(0x0e6f, 0x02a4, xboxone_pdp_init2),
- XBOXONE_INIT_PKT(0x0e6f, 0x02a6, xboxone_pdp_init1),
- XBOXONE_INIT_PKT(0x0e6f, 0x02a6, xboxone_pdp_init2),
+ XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init1),
+ XBOXONE_INIT_PKT(0x0e6f, 0x0000, xboxone_pdp_init2),
XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init),
XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init),
XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init),
diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c
index 7dab5cbcc775..47e8db51288b 100644
--- a/drivers/iommu/ipmmu-vmsa.c
+++ b/drivers/iommu/ipmmu-vmsa.c
@@ -383,6 +383,9 @@ static int ipmmu_domain_init_context(struct ipmmu_vmsa_domain *domain)
static void ipmmu_domain_destroy_context(struct ipmmu_vmsa_domain *domain)
{
+ if (!domain->mmu)
+ return;
+
/*
* Disable the context. Flush the TLB as required when modifying the
* context registers.
diff --git a/drivers/net/can/rcar_can.c b/drivers/net/can/rcar_can.c
index 9718248e55f1..16144e7d0c8f 100644
--- a/drivers/net/can/rcar_can.c
+++ b/drivers/net/can/rcar_can.c
@@ -24,6 +24,9 @@
#define RCAR_CAN_DRV_NAME "rcar_can"
+#define RCAR_SUPPORTED_CLOCKS (BIT(CLKR_CLKP1) | BIT(CLKR_CLKP2) | \
+ BIT(CLKR_CLKEXT))
+
/* Mailbox configuration:
* mailbox 60 - 63 - Rx FIFO mailboxes
* mailbox 56 - 59 - Tx FIFO mailboxes
@@ -785,7 +788,7 @@ static int rcar_can_probe(struct platform_device *pdev)
goto fail_clk;
}
- if (clock_select >= ARRAY_SIZE(clock_names)) {
+ if (!(BIT(clock_select) & RCAR_SUPPORTED_CLOCKS)) {
err = -EINVAL;
dev_err(&pdev->dev, "invalid CAN clock selected\n");
goto fail_clk;
diff --git a/drivers/net/ethernet/amd/sunlance.c b/drivers/net/ethernet/amd/sunlance.c
index 5e4273b7aa27..2bac37b9b4d3 100644
--- a/drivers/net/ethernet/amd/sunlance.c
+++ b/drivers/net/ethernet/amd/sunlance.c
@@ -1419,7 +1419,7 @@ static int sparc_lance_probe_one(struct platform_device *op,
prop = of_get_property(nd, "tpe-link-test?", NULL);
if (!prop)
- goto no_link_test;
+ goto node_put;
if (strcmp(prop, "true")) {
printk(KERN_NOTICE "SunLance: warning: overriding option "
@@ -1428,6 +1428,8 @@ static int sparc_lance_probe_one(struct platform_device *op,
"to ecd@xxxxxxxxx\n");
auxio_set_lte(AUXIO_LTE_ON);
}
+node_put:
+ of_node_put(nd);
no_link_test:
lp->auto_select = 1;
lp->tpe = 0;
diff --git a/drivers/net/ethernet/faraday/ftmac100.c b/drivers/net/ethernet/faraday/ftmac100.c
index 4ff1adc6bfca..9a0703f2da9a 100644
--- a/drivers/net/ethernet/faraday/ftmac100.c
+++ b/drivers/net/ethernet/faraday/ftmac100.c
@@ -865,11 +865,10 @@ static irqreturn_t ftmac100_interrupt(int irq, void *dev_id)
struct net_device *netdev = dev_id;
struct ftmac100 *priv = netdev_priv(netdev);
- if (likely(netif_running(netdev))) {
- /* Disable interrupts for polling */
- ftmac100_disable_all_int(priv);
+ /* Disable interrupts for polling */
+ ftmac100_disable_all_int(priv);
+ if (likely(netif_running(netdev)))
napi_schedule(&priv->napi);
- }
return IRQ_HANDLED;
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index de10dbb2e6ed..4f63915f14be 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -516,8 +516,8 @@ struct slave_list {
struct resource_allocator {
spinlock_t alloc_lock; /* protect quotas */
union {
- int res_reserved;
- int res_port_rsvd[MLX4_MAX_PORTS];
+ unsigned int res_reserved;
+ unsigned int res_port_rsvd[MLX4_MAX_PORTS];
};
union {
int res_free;
diff --git a/drivers/net/ethernet/mellanox/mlx4/mr.c b/drivers/net/ethernet/mellanox/mlx4/mr.c
index b7cdef0aebd6..47c2f7c5703d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mr.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mr.c
@@ -372,6 +372,7 @@ int mlx4_mr_hw_write_mpt(struct mlx4_dev *dev, struct mlx4_mr *mmr,
container_of((void *)mpt_entry, struct mlx4_cmd_mailbox,
buf);
+ (*mpt_entry)->lkey = 0;
err = mlx4_SW2HW_MPT(dev, mailbox, key);
}
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index 18cc2c8d5447..45b939b1506d 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -215,9 +215,9 @@ static int rionet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
* it just report sending a packet to the target
* (without actual packet transfer).
*/
- dev_kfree_skb_any(skb);
ndev->stats.tx_packets++;
ndev->stats.tx_bytes += skb->len;
+ dev_kfree_skb_any(skb);
}
}
diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c
index 76465b117b72..f1f8227e7342 100644
--- a/drivers/net/usb/ipheth.c
+++ b/drivers/net/usb/ipheth.c
@@ -140,7 +140,6 @@ struct ipheth_device {
struct usb_device *udev;
struct usb_interface *intf;
struct net_device *net;
- struct sk_buff *tx_skb;
struct urb *tx_urb;
struct urb *rx_urb;
unsigned char *tx_buf;
@@ -229,6 +228,7 @@ static void ipheth_rcvbulk_callback(struct urb *urb)
case -ENOENT:
case -ECONNRESET:
case -ESHUTDOWN:
+ case -EPROTO:
return;
case 0:
break;
@@ -280,7 +280,6 @@ static void ipheth_sndbulk_callback(struct urb *urb)
dev_err(&dev->intf->dev, "%s: urb status: %d\n",
__func__, status);
- dev_kfree_skb_irq(dev->tx_skb);
netif_wake_queue(dev->net);
}
@@ -410,7 +409,7 @@ static int ipheth_tx(struct sk_buff *skb, struct net_device *net)
if (skb->len > IPHETH_BUF_SIZE) {
WARN(1, "%s: skb too large: %d bytes\n", __func__, skb->len);
dev->net->stats.tx_dropped++;
- dev_kfree_skb_irq(skb);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
@@ -430,12 +429,11 @@ static int ipheth_tx(struct sk_buff *skb, struct net_device *net)
dev_err(&dev->intf->dev, "%s: usb_submit_urb: %d\n",
__func__, retval);
dev->net->stats.tx_errors++;
- dev_kfree_skb_irq(skb);
+ dev_kfree_skb_any(skb);
} else {
- dev->tx_skb = skb;
-
dev->net->stats.tx_packets++;
dev->net->stats.tx_bytes += skb->len;
+ dev_consume_skb_any(skb);
netif_stop_queue(net);
}
diff --git a/drivers/net/wireless/ti/wlcore/cmd.c b/drivers/net/wireless/ti/wlcore/cmd.c
index de43c0376143..05604ee31224 100644
--- a/drivers/net/wireless/ti/wlcore/cmd.c
+++ b/drivers/net/wireless/ti/wlcore/cmd.c
@@ -35,7 +35,6 @@
#include "wl12xx_80211.h"
#include "cmd.h"
#include "event.h"
-#include "ps.h"
#include "tx.h"
#include "hw_ops.h"
@@ -188,10 +187,6 @@ int wlcore_cmd_wait_for_event_or_timeout(struct wl1271 *wl,
timeout_time = jiffies + msecs_to_jiffies(WL1271_EVENT_TIMEOUT);
- ret = wl1271_ps_elp_wakeup(wl);
- if (ret < 0)
- return ret;
-
do {
if (time_after(jiffies, timeout_time)) {
wl1271_debug(DEBUG_CMD, "timeout waiting for event %d",
@@ -223,7 +218,6 @@ int wlcore_cmd_wait_for_event_or_timeout(struct wl1271 *wl,
} while (!event);
out:
- wl1271_ps_elp_sleep(wl);
kfree(events_vector);
return ret;
}
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 595c140cc79c..2ac6d6665834 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -4496,8 +4496,8 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
{
struct qeth_ipa_cmd *cmd;
struct qeth_arp_query_info *qinfo;
- struct qeth_snmp_cmd *snmp;
unsigned char *data;
+ void *snmp_data;
__u16 data_len;
QETH_CARD_TEXT(card, 3, "snpcmdcb");
@@ -4505,7 +4505,6 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
cmd = (struct qeth_ipa_cmd *) sdata;
data = (unsigned char *)((char *)cmd - reply->offset);
qinfo = (struct qeth_arp_query_info *) reply->param;
- snmp = &cmd->data.setadapterparms.data.snmp;
if (cmd->hdr.return_code) {
QETH_CARD_TEXT_(card, 4, "scer1%i", cmd->hdr.return_code);
@@ -4518,10 +4517,15 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
return 0;
}
data_len = *((__u16 *)QETH_IPA_PDU_LEN_PDU1(data));
- if (cmd->data.setadapterparms.hdr.seq_no == 1)
- data_len -= (__u16)((char *)&snmp->data - (char *)cmd);
- else
- data_len -= (__u16)((char *)&snmp->request - (char *)cmd);
+ if (cmd->data.setadapterparms.hdr.seq_no == 1) {
+ snmp_data = &cmd->data.setadapterparms.data.snmp;
+ data_len -= offsetof(struct qeth_ipa_cmd,
+ data.setadapterparms.data.snmp);
+ } else {
+ snmp_data = &cmd->data.setadapterparms.data.snmp.request;
+ data_len -= offsetof(struct qeth_ipa_cmd,
+ data.setadapterparms.data.snmp.request);
+ }
/* check if there is enough room in userspace */
if ((qinfo->udata_len - qinfo->udata_offset) < data_len) {
@@ -4534,16 +4538,9 @@ static int qeth_snmp_command_cb(struct qeth_card *card,
QETH_CARD_TEXT_(card, 4, "sseqn%i",
cmd->data.setadapterparms.hdr.seq_no);
/*copy entries to user buffer*/
- if (cmd->data.setadapterparms.hdr.seq_no == 1) {
- memcpy(qinfo->udata + qinfo->udata_offset,
- (char *)snmp,
- data_len + offsetof(struct qeth_snmp_cmd, data));
- qinfo->udata_offset += offsetof(struct qeth_snmp_cmd, data);
- } else {
- memcpy(qinfo->udata + qinfo->udata_offset,
- (char *)&snmp->request, data_len);
- }
+ memcpy(qinfo->udata + qinfo->udata_offset, snmp_data, data_len);
qinfo->udata_offset += data_len;
+
/* check if all replies received ... */
QETH_CARD_TEXT_(card, 4, "srtot%i",
cmd->data.setadapterparms.hdr.used_total);
diff --git a/drivers/scsi/bfa/bfa_fcbuild.c b/drivers/scsi/bfa/bfa_fcbuild.c
index dce787f6cca2..daade591409a 100644
--- a/drivers/scsi/bfa/bfa_fcbuild.c
+++ b/drivers/scsi/bfa/bfa_fcbuild.c
@@ -1249,8 +1249,8 @@ fc_rspnid_build(struct fchs_s *fchs, void *pyld, u32 s_id, u16 ox_id,
memset(rspnid, 0, sizeof(struct fcgs_rspnid_req_s));
rspnid->dap = s_id;
- rspnid->spn_len = (u8) strlen((char *)name);
- strncpy((char *)rspnid->spn, (char *)name, rspnid->spn_len);
+ strlcpy(rspnid->spn, name, sizeof(rspnid->spn));
+ rspnid->spn_len = (u8) strlen(rspnid->spn);
return sizeof(struct fcgs_rspnid_req_s) + sizeof(struct ct_hdr_s);
}
@@ -1270,8 +1270,8 @@ fc_rsnn_nn_build(struct fchs_s *fchs, void *pyld, u32 s_id,
memset(rsnn_nn, 0, sizeof(struct fcgs_rsnn_nn_req_s));
rsnn_nn->node_name = node_name;
- rsnn_nn->snn_len = (u8) strlen((char *)name);
- strncpy((char *)rsnn_nn->snn, (char *)name, rsnn_nn->snn_len);
+ strlcpy(rsnn_nn->snn, name, sizeof(rsnn_nn->snn));
+ rsnn_nn->snn_len = (u8) strlen(rsnn_nn->snn);
return sizeof(struct fcgs_rsnn_nn_req_s) + sizeof(struct ct_hdr_s);
}
diff --git a/drivers/scsi/bfa/bfa_fcs.c b/drivers/scsi/bfa/bfa_fcs.c
index 0f19455951ec..475470efb7c6 100644
--- a/drivers/scsi/bfa/bfa_fcs.c
+++ b/drivers/scsi/bfa/bfa_fcs.c
@@ -831,23 +831,23 @@ bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric)
bfa_ioc_get_adapter_model(&fabric->fcs->bfa->ioc, model);
/* Model name/number */
- strncpy((char *)&port_cfg->sym_name, model,
- BFA_FCS_PORT_SYMBNAME_MODEL_SZ);
- strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ strlcpy(port_cfg->sym_name.symname, model,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->sym_name.symname, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ BFA_SYMNAME_MAXLEN);
/* Driver Version */
- strncat((char *)&port_cfg->sym_name, (char *)driver_info->version,
- BFA_FCS_PORT_SYMBNAME_VERSION_SZ);
- strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ strlcat(port_cfg->sym_name.symname, driver_info->version,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->sym_name.symname, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ BFA_SYMNAME_MAXLEN);
/* Host machine name */
- strncat((char *)&port_cfg->sym_name,
- (char *)driver_info->host_machine_name,
- BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ);
- strncat((char *)&port_cfg->sym_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ strlcat(port_cfg->sym_name.symname,
+ driver_info->host_machine_name,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->sym_name.symname, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ BFA_SYMNAME_MAXLEN);
/*
* Host OS Info :
@@ -855,24 +855,24 @@ bfa_fcs_fabric_psymb_init(struct bfa_fcs_fabric_s *fabric)
* OS name string and instead copy the entire OS info string (64 bytes).
*/
if (driver_info->host_os_patch[0] == '\0') {
- strncat((char *)&port_cfg->sym_name,
- (char *)driver_info->host_os_name,
- BFA_FCS_OS_STR_LEN);
- strncat((char *)&port_cfg->sym_name,
+ strlcat(port_cfg->sym_name.symname,
+ driver_info->host_os_name,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->sym_name.symname,
BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ BFA_SYMNAME_MAXLEN);
} else {
- strncat((char *)&port_cfg->sym_name,
- (char *)driver_info->host_os_name,
- BFA_FCS_PORT_SYMBNAME_OSINFO_SZ);
- strncat((char *)&port_cfg->sym_name,
+ strlcat(port_cfg->sym_name.symname,
+ driver_info->host_os_name,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->sym_name.symname,
BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ BFA_SYMNAME_MAXLEN);
/* Append host OS Patch Info */
- strncat((char *)&port_cfg->sym_name,
- (char *)driver_info->host_os_patch,
- BFA_FCS_PORT_SYMBNAME_OSPATCH_SZ);
+ strlcat(port_cfg->sym_name.symname,
+ driver_info->host_os_patch,
+ BFA_SYMNAME_MAXLEN);
}
/* null terminate */
@@ -892,26 +892,26 @@ bfa_fcs_fabric_nsymb_init(struct bfa_fcs_fabric_s *fabric)
bfa_ioc_get_adapter_model(&fabric->fcs->bfa->ioc, model);
/* Model name/number */
- strncpy((char *)&port_cfg->node_sym_name, model,
- BFA_FCS_PORT_SYMBNAME_MODEL_SZ);
- strncat((char *)&port_cfg->node_sym_name,
+ strlcpy(port_cfg->node_sym_name.symname, model,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->node_sym_name.symname,
BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ BFA_SYMNAME_MAXLEN);
/* Driver Version */
- strncat((char *)&port_cfg->node_sym_name, (char *)driver_info->version,
- BFA_FCS_PORT_SYMBNAME_VERSION_SZ);
- strncat((char *)&port_cfg->node_sym_name,
+ strlcat(port_cfg->node_sym_name.symname, (char *)driver_info->version,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->node_sym_name.symname,
BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ BFA_SYMNAME_MAXLEN);
/* Host machine name */
- strncat((char *)&port_cfg->node_sym_name,
- (char *)driver_info->host_machine_name,
- BFA_FCS_PORT_SYMBNAME_MACHINENAME_SZ);
- strncat((char *)&port_cfg->node_sym_name,
+ strlcat(port_cfg->node_sym_name.symname,
+ driver_info->host_machine_name,
+ BFA_SYMNAME_MAXLEN);
+ strlcat(port_cfg->node_sym_name.symname,
BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
+ BFA_SYMNAME_MAXLEN);
/* null terminate */
port_cfg->node_sym_name.symname[BFA_SYMNAME_MAXLEN - 1] = 0;
diff --git a/drivers/scsi/bfa/bfa_fcs_lport.c b/drivers/scsi/bfa/bfa_fcs_lport.c
index ff75ef891755..aa96f31ebc43 100644
--- a/drivers/scsi/bfa/bfa_fcs_lport.c
+++ b/drivers/scsi/bfa/bfa_fcs_lport.c
@@ -2630,10 +2630,10 @@ bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi,
bfa_ioc_get_adapter_fw_ver(&port->fcs->bfa->ioc,
hba_attr->fw_version);
- strncpy(hba_attr->driver_version, (char *)driver_info->version,
+ strlcpy(hba_attr->driver_version, (char *)driver_info->version,
sizeof(hba_attr->driver_version));
- strncpy(hba_attr->os_name, driver_info->host_os_name,
+ strlcpy(hba_attr->os_name, driver_info->host_os_name,
sizeof(hba_attr->os_name));
/*
@@ -2641,23 +2641,23 @@ bfa_fcs_fdmi_get_hbaattr(struct bfa_fcs_lport_fdmi_s *fdmi,
* to the os name along with a separator
*/
if (driver_info->host_os_patch[0] != '\0') {
- strncat(hba_attr->os_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
- sizeof(BFA_FCS_PORT_SYMBNAME_SEPARATOR));
- strncat(hba_attr->os_name, driver_info->host_os_patch,
- sizeof(driver_info->host_os_patch));
+ strlcat(hba_attr->os_name, BFA_FCS_PORT_SYMBNAME_SEPARATOR,
+ sizeof(hba_attr->os_name));
+ strlcat(hba_attr->os_name, driver_info->host_os_patch,
+ sizeof(hba_attr->os_name));
}
/* Retrieve the max frame size from the port attr */
bfa_fcs_fdmi_get_portattr(fdmi, &fcs_port_attr);
hba_attr->max_ct_pyld = fcs_port_attr.max_frm_size;
- strncpy(hba_attr->node_sym_name.symname,
+ strlcpy(hba_attr->node_sym_name.symname,
port->port_cfg.node_sym_name.symname, BFA_SYMNAME_MAXLEN);
strcpy(hba_attr->vendor_info, "BROCADE");
hba_attr->num_ports =
cpu_to_be32(bfa_ioc_get_nports(&port->fcs->bfa->ioc));
hba_attr->fabric_name = port->fabric->lps->pr_nwwn;
- strncpy(hba_attr->bios_ver, hba_attr->option_rom_ver, BFA_VERSION_LEN);
+ strlcpy(hba_attr->bios_ver, hba_attr->option_rom_ver, BFA_VERSION_LEN);
}
@@ -2724,20 +2724,20 @@ bfa_fcs_fdmi_get_portattr(struct bfa_fcs_lport_fdmi_s *fdmi,
/*
* OS device Name
*/
- strncpy(port_attr->os_device_name, (char *)driver_info->os_device_name,
+ strlcpy(port_attr->os_device_name, driver_info->os_device_name,
sizeof(port_attr->os_device_name));
/*
* Host name
*/
- strncpy(port_attr->host_name, (char *)driver_info->host_machine_name,
+ strlcpy(port_attr->host_name, driver_info->host_machine_name,
sizeof(port_attr->host_name));
port_attr->node_name = bfa_fcs_lport_get_nwwn(port);
port_attr->port_name = bfa_fcs_lport_get_pwwn(port);
- strncpy(port_attr->port_sym_name.symname,
- (char *)&bfa_fcs_lport_get_psym_name(port), BFA_SYMNAME_MAXLEN);
+ strlcpy(port_attr->port_sym_name.symname,
+ bfa_fcs_lport_get_psym_name(port).symname, BFA_SYMNAME_MAXLEN);
bfa_fcs_lport_get_attr(port, &lport_attr);
port_attr->port_type = cpu_to_be32(lport_attr.port_type);
port_attr->scos = pport_attr.cos_supported;
@@ -3217,7 +3217,7 @@ bfa_fcs_lport_ms_gmal_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
rsp_str[gmal_entry->len-1] = 0;
/* copy IP Address to fabric */
- strncpy(bfa_fcs_lport_get_fabric_ipaddr(port),
+ strlcpy(bfa_fcs_lport_get_fabric_ipaddr(port),
gmal_entry->ip_addr,
BFA_FCS_FABRIC_IPADDR_SZ);
break;
@@ -4655,21 +4655,13 @@ bfa_fcs_lport_ns_send_rspn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
* to that of the base port.
*/
- strncpy((char *)psymbl,
- (char *) &
- (bfa_fcs_lport_get_psym_name
+ strlcpy(symbl,
+ (char *)&(bfa_fcs_lport_get_psym_name
(bfa_fcs_get_base_port(port->fcs))),
- strlen((char *) &
- bfa_fcs_lport_get_psym_name(bfa_fcs_get_base_port
- (port->fcs))));
-
- /* Ensure we have a null terminating string. */
- ((char *)psymbl)[strlen((char *) &
- bfa_fcs_lport_get_psym_name(bfa_fcs_get_base_port
- (port->fcs)))] = 0;
- strncat((char *)psymbl,
- (char *) &(bfa_fcs_lport_get_psym_name(port)),
- strlen((char *) &bfa_fcs_lport_get_psym_name(port)));
+ sizeof(symbl));
+
+ strlcat(symbl, (char *)&(bfa_fcs_lport_get_psym_name(port)),
+ sizeof(symbl));
} else {
psymbl = (u8 *) &(bfa_fcs_lport_get_psym_name(port));
}
@@ -5161,7 +5153,6 @@ bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, struct bfa_fcxp_s *fcxp_alloced)
struct fchs_s fchs;
struct bfa_fcxp_s *fcxp;
u8 symbl[256];
- u8 *psymbl = &symbl[0];
int len;
/* Avoid sending RSPN in the following states. */
@@ -5191,22 +5182,17 @@ bfa_fcs_lport_ns_util_send_rspn_id(void *cbarg, struct bfa_fcxp_s *fcxp_alloced)
* For Vports, we append the vport's port symbolic name
* to that of the base port.
*/
- strncpy((char *)psymbl, (char *)&(bfa_fcs_lport_get_psym_name
+ strlcpy(symbl, (char *)&(bfa_fcs_lport_get_psym_name
(bfa_fcs_get_base_port(port->fcs))),
- strlen((char *)&bfa_fcs_lport_get_psym_name(
- bfa_fcs_get_base_port(port->fcs))));
-
- /* Ensure we have a null terminating string. */
- ((char *)psymbl)[strlen((char *)&bfa_fcs_lport_get_psym_name(
- bfa_fcs_get_base_port(port->fcs)))] = 0;
+ sizeof(symbl));
- strncat((char *)psymbl,
+ strlcat(symbl,
(char *)&(bfa_fcs_lport_get_psym_name(port)),
- strlen((char *)&bfa_fcs_lport_get_psym_name(port)));
+ sizeof(symbl));
}
len = fc_rspnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
- bfa_fcs_lport_get_fcid(port), 0, psymbl);
+ bfa_fcs_lport_get_fcid(port), 0, symbl);
bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
FC_CLASS_3, len, &fchs, NULL, NULL, FC_MAX_PDUSZ, 0);
diff --git a/drivers/scsi/bfa/bfa_ioc.c b/drivers/scsi/bfa/bfa_ioc.c
index 4e7104461f09..3ae91816865a 100644
--- a/drivers/scsi/bfa/bfa_ioc.c
+++ b/drivers/scsi/bfa/bfa_ioc.c
@@ -2802,7 +2802,7 @@ void
bfa_ioc_get_adapter_manufacturer(struct bfa_ioc_s *ioc, char *manufacturer)
{
memset((void *)manufacturer, 0, BFA_ADAPTER_MFG_NAME_LEN);
- memcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
+ strlcpy(manufacturer, BFA_MFG_NAME, BFA_ADAPTER_MFG_NAME_LEN);
}
void
diff --git a/drivers/scsi/bfa/bfa_svc.c b/drivers/scsi/bfa/bfa_svc.c
index 625225f31081..15d02eb09476 100644
--- a/drivers/scsi/bfa/bfa_svc.c
+++ b/drivers/scsi/bfa/bfa_svc.c
@@ -365,8 +365,8 @@ bfa_plog_str(struct bfa_plog_s *plog, enum bfa_plog_mid mid,
lp.eid = event;
lp.log_type = BFA_PL_LOG_TYPE_STRING;
lp.misc = misc;
- strncpy(lp.log_entry.string_log, log_str,
- BFA_PL_STRING_LOG_SZ - 1);
+ strlcpy(lp.log_entry.string_log, log_str,
+ BFA_PL_STRING_LOG_SZ);
lp.log_entry.string_log[BFA_PL_STRING_LOG_SZ - 1] = '\0';
bfa_plog_add(plog, &lp);
}
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index e90a3742f09d..351d3d9a6802 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -987,20 +987,20 @@ bfad_start_ops(struct bfad_s *bfad) {
/* Fill the driver_info info to fcs*/
memset(&driver_info, 0, sizeof(driver_info));
- strncpy(driver_info.version, BFAD_DRIVER_VERSION,
- sizeof(driver_info.version) - 1);
+ strlcpy(driver_info.version, BFAD_DRIVER_VERSION,
+ sizeof(driver_info.version));
if (host_name)
- strncpy(driver_info.host_machine_name, host_name,
- sizeof(driver_info.host_machine_name) - 1);
+ strlcpy(driver_info.host_machine_name, host_name,
+ sizeof(driver_info.host_machine_name));
if (os_name)
- strncpy(driver_info.host_os_name, os_name,
- sizeof(driver_info.host_os_name) - 1);
+ strlcpy(driver_info.host_os_name, os_name,
+ sizeof(driver_info.host_os_name));
if (os_patch)
- strncpy(driver_info.host_os_patch, os_patch,
- sizeof(driver_info.host_os_patch) - 1);
+ strlcpy(driver_info.host_os_patch, os_patch,
+ sizeof(driver_info.host_os_patch));
- strncpy(driver_info.os_device_name, bfad->pci_name,
- sizeof(driver_info.os_device_name) - 1);
+ strlcpy(driver_info.os_device_name, bfad->pci_name,
+ sizeof(driver_info.os_device_name));
/* FCS driver info init */
spin_lock_irqsave(&bfad->bfad_lock, flags);
diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
index 40be670a1cbc..6d21bc6a7713 100644
--- a/drivers/scsi/bfa/bfad_attr.c
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -842,7 +842,7 @@ bfad_im_symbolic_name_show(struct device *dev, struct device_attribute *attr,
char symname[BFA_SYMNAME_MAXLEN];
bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
- strncpy(symname, port_attr.port_cfg.sym_name.symname,
+ strlcpy(symname, port_attr.port_cfg.sym_name.symname,
BFA_SYMNAME_MAXLEN);
return snprintf(buf, PAGE_SIZE, "%s\n", symname);
}
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index 023b9d42ad9a..be2de04179d0 100644
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c
@@ -126,7 +126,7 @@ bfad_iocmd_ioc_get_attr(struct bfad_s *bfad, void *cmd)
/* fill in driver attr info */
strcpy(iocmd->ioc_attr.driver_attr.driver, BFAD_DRIVER_NAME);
- strncpy(iocmd->ioc_attr.driver_attr.driver_ver,
+ strlcpy(iocmd->ioc_attr.driver_attr.driver_ver,
BFAD_DRIVER_VERSION, BFA_VERSION_LEN);
strcpy(iocmd->ioc_attr.driver_attr.fw_ver,
iocmd->ioc_attr.adapter_attr.fw_ver);
@@ -314,9 +314,9 @@ bfad_iocmd_port_get_attr(struct bfad_s *bfad, void *cmd)
iocmd->attr.port_type = port_attr.port_type;
iocmd->attr.loopback = port_attr.loopback;
iocmd->attr.authfail = port_attr.authfail;
- strncpy(iocmd->attr.port_symname.symname,
+ strlcpy(iocmd->attr.port_symname.symname,
port_attr.port_cfg.sym_name.symname,
- sizeof(port_attr.port_cfg.sym_name.symname));
+ sizeof(iocmd->attr.port_symname.symname));
iocmd->status = BFA_STATUS_OK;
return 0;
diff --git a/drivers/scsi/csiostor/csio_lnode.c b/drivers/scsi/csiostor/csio_lnode.c
index ffe9be04dc39..1ffd67b749b1 100644
--- a/drivers/scsi/csiostor/csio_lnode.c
+++ b/drivers/scsi/csiostor/csio_lnode.c
@@ -238,14 +238,23 @@ csio_osname(uint8_t *buf, size_t buf_len)
}
static inline void
-csio_append_attrib(uint8_t **ptr, uint16_t type, uint8_t *val, uint16_t len)
+csio_append_attrib(uint8_t **ptr, uint16_t type, void *val, size_t val_len)
{
+ uint16_t len;
struct fc_fdmi_attr_entry *ae = (struct fc_fdmi_attr_entry *)*ptr;
+
+ if (WARN_ON(val_len > U16_MAX))
+ return;
+
+ len = val_len;
+
ae->type = htons(type);
len += 4; /* includes attribute type and length */
len = (len + 3) & ~3; /* should be multiple of 4 bytes */
ae->len = htons(len);
- memcpy(ae->value, val, len);
+ memcpy(ae->value, val, val_len);
+ if (len > val_len)
+ memset(ae->value + val_len, 0, len - val_len);
*ptr += len;
}
@@ -335,7 +344,7 @@ csio_ln_fdmi_rhba_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
numattrs++;
val = htonl(FC_PORTSPEED_1GBIT | FC_PORTSPEED_10GBIT);
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_SUPPORTEDSPEED,
- (uint8_t *)&val,
+ &val,
FC_FDMI_PORT_ATTR_SUPPORTEDSPEED_LEN);
numattrs++;
@@ -346,23 +355,22 @@ csio_ln_fdmi_rhba_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
else
val = htonl(CSIO_HBA_PORTSPEED_UNKNOWN);
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_CURRENTPORTSPEED,
- (uint8_t *)&val,
- FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN);
+ &val, FC_FDMI_PORT_ATTR_CURRENTPORTSPEED_LEN);
numattrs++;
mfs = ln->ln_sparm.csp.sp_bb_data;
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_MAXFRAMESIZE,
- (uint8_t *)&mfs, FC_FDMI_PORT_ATTR_MAXFRAMESIZE_LEN);
+ &mfs, sizeof(mfs));
numattrs++;
strcpy(buf, "csiostor");
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_OSDEVICENAME, buf,
- (uint16_t)strlen(buf));
+ strlen(buf));
numattrs++;
if (!csio_hostname(buf, sizeof(buf))) {
csio_append_attrib(&pld, FC_FDMI_PORT_ATTR_HOSTNAME,
- buf, (uint16_t)strlen(buf));
+ buf, strlen(buf));
numattrs++;
}
attrib_blk->numattrs = htonl(numattrs);
@@ -444,33 +452,32 @@ csio_ln_fdmi_dprt_cbfn(struct csio_hw *hw, struct csio_ioreq *fdmi_req)
strcpy(buf, "Chelsio Communications");
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_MANUFACTURER, buf,
- (uint16_t)strlen(buf));
+ strlen(buf));
numattrs++;
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_SERIALNUMBER,
- hw->vpd.sn, (uint16_t)sizeof(hw->vpd.sn));
+ hw->vpd.sn, sizeof(hw->vpd.sn));
numattrs++;
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_MODEL, hw->vpd.id,
- (uint16_t)sizeof(hw->vpd.id));
+ sizeof(hw->vpd.id));
numattrs++;
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_MODELDESCRIPTION,
- hw->model_desc, (uint16_t)strlen(hw->model_desc));
+ hw->model_desc, strlen(hw->model_desc));
numattrs++;
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_HARDWAREVERSION,
- hw->hw_ver, (uint16_t)sizeof(hw->hw_ver));
+ hw->hw_ver, sizeof(hw->hw_ver));
numattrs++;
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_FIRMWAREVERSION,
- hw->fwrev_str, (uint16_t)strlen(hw->fwrev_str));
+ hw->fwrev_str, strlen(hw->fwrev_str));
numattrs++;
if (!csio_osname(buf, sizeof(buf))) {
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_OSNAMEVERSION,
- buf, (uint16_t)strlen(buf));
+ buf, strlen(buf));
numattrs++;
}
csio_append_attrib(&pld, FC_FDMI_HBA_ATTR_MAXCTPAYLOAD,
- (uint8_t *)&maxpayload,
- FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN);
+ &maxpayload, FC_FDMI_HBA_ATTR_MAXCTPAYLOAD_LEN);
len = (uint32_t)(pld - (uint8_t *)cmd);
numattrs++;
attrib_blk->numattrs = htonl(numattrs);
@@ -1794,6 +1801,8 @@ csio_ln_mgmt_submit_req(struct csio_ioreq *io_req,
struct csio_mgmtm *mgmtm = csio_hw_to_mgmtm(hw);
int rv;
+ BUG_ON(pld_len > pld->len);
+
io_req->io_cbfn = io_cbfn; /* Upper layer callback handler */
io_req->fw_handle = (uintptr_t) (io_req);
io_req->eq_idx = mgmtm->eq_idx;
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index 90abf7f5289d..b13818741256 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -33,7 +33,6 @@ struct scsi_dev_info_list_table {
};
-static const char spaces[] = " "; /* 16 of them */
static unsigned scsi_default_dev_flags;
static LIST_HEAD(scsi_dev_info_list);
static char scsi_dev_flags[256];
@@ -290,20 +289,13 @@ static void scsi_strcpy_devinfo(char *name, char *to, size_t to_length,
size_t from_length;
from_length = strlen(from);
- strncpy(to, from, min(to_length, from_length));
- if (from_length < to_length) {
- if (compatible) {
- /*
- * NUL terminate the string if it is short.
- */
- to[from_length] = '\0';
- } else {
- /*
- * space pad the string if it is short.
- */
- strncpy(&to[from_length], spaces,
- to_length - from_length);
- }
+ /* this zero-pads the destination */
+ strncpy(to, from, to_length);
+ if (from_length < to_length && !compatible) {
+ /*
+ * space pad the string if it is short.
+ */
+ memset(&to[from_length], ' ', to_length - from_length);
}
if (from_length > to_length)
printk(KERN_WARNING "%s: %s string '%s' is too long\n",
diff --git a/drivers/staging/lustre/lustre/lmv/lmv_obd.c b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
index 1a5821289c39..5442c43d66ae 100644
--- a/drivers/staging/lustre/lustre/lmv/lmv_obd.c
+++ b/drivers/staging/lustre/lustre/lmv/lmv_obd.c
@@ -736,7 +736,7 @@ repeat_fid2path:
memmove(ptr + strlen(gf->gf_path) + 1, ptr,
strlen(ori_gf->gf_path));
- strncpy(ptr, gf->gf_path, strlen(gf->gf_path));
+ strcpy(ptr, gf->gf_path);
ptr += strlen(gf->gf_path);
*ptr = '/';
}
diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c
index 2db68dfe497d..f2b0d8cee8ef 100644
--- a/drivers/tty/serial/kgdboc.c
+++ b/drivers/tty/serial/kgdboc.c
@@ -131,24 +131,6 @@ static void kgdboc_unregister_kbd(void)
#define kgdboc_restore_input()
#endif /* ! CONFIG_KDB_KEYBOARD */
-static int kgdboc_option_setup(char *opt)
-{
- if (!opt) {
- pr_err("kgdboc: config string not provided\n");
- return -EINVAL;
- }
-
- if (strlen(opt) >= MAX_CONFIG_LEN) {
- printk(KERN_ERR "kgdboc: config string too long\n");
- return -ENOSPC;
- }
- strcpy(config, opt);
-
- return 0;
-}
-
-__setup("kgdboc=", kgdboc_option_setup);
-
static void cleanup_kgdboc(void)
{
if (kgdb_unregister_nmi_console())
@@ -162,15 +144,13 @@ static int configure_kgdboc(void)
{
struct tty_driver *p;
int tty_line = 0;
- int err;
+ int err = -ENODEV;
char *cptr = config;
struct console *cons;
- err = kgdboc_option_setup(config);
- if (err || !strlen(config) || isspace(config[0]))
+ if (!strlen(config) || isspace(config[0]))
goto noconfig;
- err = -ENODEV;
kgdboc_io_ops.is_console = 0;
kgdb_tty_driver = NULL;
@@ -252,7 +232,7 @@ static void kgdboc_put_char(u8 chr)
static int param_set_kgdboc_var(const char *kmessage, struct kernel_param *kp)
{
- int len = strlen(kmessage);
+ size_t len = strlen(kmessage);
if (len >= MAX_CONFIG_LEN) {
printk(KERN_ERR "kgdboc: config string too long\n");
@@ -274,7 +254,7 @@ static int param_set_kgdboc_var(const char *kmessage, struct kernel_param *kp)
strcpy(config, kmessage);
/* Chop out \n char as a result of echo */
- if (config[len - 1] == '\n')
+ if (len && config[len - 1] == '\n')
config[len - 1] = '\0';
if (configured == 1)
@@ -318,6 +298,25 @@ static struct kgdb_io kgdboc_io_ops = {
};
#ifdef CONFIG_KGDB_SERIAL_CONSOLE
+static int kgdboc_option_setup(char *opt)
+{
+ if (!opt) {
+ pr_err("config string not provided\n");
+ return -EINVAL;
+ }
+
+ if (strlen(opt) >= MAX_CONFIG_LEN) {
+ pr_err("config string too long\n");
+ return -ENOSPC;
+ }
+ strcpy(config, opt);
+
+ return 0;
+}
+
+__setup("kgdboc=", kgdboc_option_setup);
+
+
/* This is only available if kgdboc is a built in for early debugging */
static int __init kgdboc_early_init(char *opt)
{
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 2391dac86c58..19cc2c03906d 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2236,7 +2236,8 @@ static int usb_enumerate_device_otg(struct usb_device *udev)
/* descriptor may appear anywhere in config */
if (__usb_get_extra_descriptor (udev->rawdescriptors[0],
le16_to_cpu(udev->config[0].desc.wTotalLength),
- USB_DT_OTG, (void **) &desc) == 0) {
+ USB_DT_OTG, (void **) &desc,
+ sizeof(*desc)) == 0) {
if (desc->bmAttributes & USB_OTG_HNP) {
unsigned port1 = udev->portnum;
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 5c64ab2e46d9..e480cf3f7153 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -56,6 +56,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Microsoft LifeCam-VX700 v2.0 */
{ USB_DEVICE(0x045e, 0x0770), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* Cherry Stream G230 2.0 (G85-231) and 3.0 (G85-232) */
+ { USB_DEVICE(0x046a, 0x0023), .driver_info = USB_QUIRK_RESET_RESUME },
+
/* Logitech HD Pro Webcams C920, C920-C, C925e and C930e */
{ USB_DEVICE(0x046d, 0x082d), .driver_info = USB_QUIRK_DELAY_INIT },
{ USB_DEVICE(0x046d, 0x0841), .driver_info = USB_QUIRK_DELAY_INIT },
@@ -174,6 +177,10 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Midiman M-Audio Keystation 88es */
{ USB_DEVICE(0x0763, 0x0192), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* SanDisk Ultra Fit and Ultra Flair */
+ { USB_DEVICE(0x0781, 0x5583), .driver_info = USB_QUIRK_NO_LPM },
+ { USB_DEVICE(0x0781, 0x5591), .driver_info = USB_QUIRK_NO_LPM },
+
/* M-Systems Flash Disk Pioneers */
{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index b75776ae4664..fdeb21116bc6 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -664,14 +664,14 @@ EXPORT_SYMBOL_GPL(usb_get_current_frame_number);
*/
int __usb_get_extra_descriptor(char *buffer, unsigned size,
- unsigned char type, void **ptr)
+ unsigned char type, void **ptr, size_t minsize)
{
struct usb_descriptor_header *header;
while (size >= sizeof(struct usb_descriptor_header)) {
header = (struct usb_descriptor_header *)buffer;
- if (header->bLength < 2) {
+ if (header->bLength < 2 || header->bLength > size) {
printk(KERN_ERR
"%s: bogus descriptor, type %d length %d\n",
usbcore_name,
@@ -680,7 +680,7 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size,
return -1;
}
- if (header->bDescriptorType == type) {
+ if (header->bDescriptorType == type && header->bLength >= minsize) {
*ptr = header;
return 0;
}
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 215441690d32..8f34dcbba9a8 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -313,11 +313,10 @@ static void set_link_state_by_speed(struct dummy_hcd *dum_hcd)
USB_PORT_STAT_CONNECTION) == 0)
dum_hcd->port_status |=
(USB_PORT_STAT_C_CONNECTION << 16);
- if ((dum_hcd->port_status &
- USB_PORT_STAT_ENABLE) == 1 &&
- (dum_hcd->port_status &
- USB_SS_PORT_LS_U0) == 1 &&
- dum_hcd->rh_state != DUMMY_RH_SUSPENDED)
+ if ((dum_hcd->port_status & USB_PORT_STAT_ENABLE) &&
+ (dum_hcd->port_status &
+ USB_PORT_STAT_LINK_STATE) == USB_SS_PORT_LS_U0 &&
+ dum_hcd->rh_state != DUMMY_RH_SUSPENDED)
dum_hcd->active = 1;
}
} else {
diff --git a/drivers/usb/host/hwa-hc.c b/drivers/usb/host/hwa-hc.c
index 1db0626c8bf4..97750f162f01 100644
--- a/drivers/usb/host/hwa-hc.c
+++ b/drivers/usb/host/hwa-hc.c
@@ -654,7 +654,7 @@ static int hwahc_security_create(struct hwahc *hwahc)
top = itr + itr_size;
result = __usb_get_extra_descriptor(usb_dev->rawdescriptors[index],
le16_to_cpu(usb_dev->actconfig->desc.wTotalLength),
- USB_DT_SECURITY, (void **) &secd);
+ USB_DT_SECURITY, (void **) &secd, sizeof(*secd));
if (result == -1) {
dev_warn(dev, "BUG? WUSB host has no security descriptors\n");
return 0;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 628e66b39a58..2aa878bb116e 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4377,6 +4377,14 @@ static u16 xhci_calculate_u1_timeout(struct xhci_hcd *xhci,
{
unsigned long long timeout_ns;
+ /* Prevent U1 if service interval is shorter than U1 exit latency */
+ if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
+ if (xhci_service_interval_to_ns(desc) <= udev->u1_params.mel) {
+ dev_dbg(&udev->dev, "Disable U1, ESIT shorter than exit latency\n");
+ return USB3_LPM_DISABLED;
+ }
+ }
+
if (xhci->quirks & XHCI_INTEL_HOST)
timeout_ns = xhci_calculate_intel_u1_timeout(udev, desc);
else
@@ -4433,6 +4441,14 @@ static u16 xhci_calculate_u2_timeout(struct xhci_hcd *xhci,
{
unsigned long long timeout_ns;
+ /* Prevent U2 if service interval is shorter than U2 exit latency */
+ if (usb_endpoint_xfer_int(desc) || usb_endpoint_xfer_isoc(desc)) {
+ if (xhci_service_interval_to_ns(desc) <= udev->u2_params.mel) {
+ dev_dbg(&udev->dev, "Disable U2, ESIT shorter than exit latency\n");
+ return USB3_LPM_DISABLED;
+ }
+ }
+
if (xhci->quirks & XHCI_INTEL_HOST)
timeout_ns = xhci_calculate_intel_u2_timeout(udev, desc);
else
diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index 11d87b1953ba..a1648fe0937e 100644
--- a/drivers/usb/misc/appledisplay.c
+++ b/drivers/usb/misc/appledisplay.c
@@ -64,6 +64,7 @@ static const struct usb_device_id appledisplay_table[] = {
{ APPLEDISPLAY_DEVICE(0x921c) },
{ APPLEDISPLAY_DEVICE(0x921d) },
{ APPLEDISPLAY_DEVICE(0x9222) },
+ { APPLEDISPLAY_DEVICE(0x9226) },
{ APPLEDISPLAY_DEVICE(0x9236) },
/* Terminating entry */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 9db1338002a2..a8d2dd812a7d 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -2042,6 +2042,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_WMD200, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_6802, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_WMD300, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x421d, 0xff, 0xff, 0xff) }, /* HP lt2523 (Novatel E371) */
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);
diff --git a/drivers/usb/storage/unusual_realtek.h b/drivers/usb/storage/unusual_realtek.h
index e41f50c95ed4..f5fc3271e19c 100644
--- a/drivers/usb/storage/unusual_realtek.h
+++ b/drivers/usb/storage/unusual_realtek.h
@@ -38,4 +38,14 @@ UNUSUAL_DEV(0x0bda, 0x0159, 0x0000, 0x9999,
"USB Card Reader",
USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0),
+UNUSUAL_DEV(0x0bda, 0x0177, 0x0000, 0x9999,
+ "Realtek",
+ "USB Card Reader",
+ USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0),
+
+UNUSUAL_DEV(0x0bda, 0x0184, 0x0000, 0x9999,
+ "Realtek",
+ "USB Card Reader",
+ USB_SC_DEVICE, USB_PR_DEVICE, init_realtek_cr, 0),
+
#endif /* defined(CONFIG_USB_STORAGE_REALTEK) || ... */
diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index 91426141c33a..d5d6ec134d5c 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -606,9 +606,9 @@ skip_replace:
}
cleanup:
- brelse(bh);
if (!(bh && header == HDR(bh)))
kfree(header);
+ brelse(bh);
up_write(&EXT2_I(inode)->xattr_sem);
return error;
diff --git a/fs/kernfs/symlink.c b/fs/kernfs/symlink.c
index 8a198898e39a..36ea6a96c5c2 100644
--- a/fs/kernfs/symlink.c
+++ b/fs/kernfs/symlink.c
@@ -88,7 +88,7 @@ static int kernfs_get_target_path(struct kernfs_node *parent,
int slen = strlen(kn->name);
len -= slen;
- strncpy(s + len, kn->name, slen);
+ memcpy(s + len, kn->name, slen);
if (len)
s[--len] = '/';
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 0f963c15d0cd..2ddc93aea4a1 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -329,11 +329,11 @@ struct usb_host_bos {
};
int __usb_get_extra_descriptor(char *buffer, unsigned size,
- unsigned char type, void **ptr);
+ unsigned char type, void **ptr, size_t min);
#define usb_get_extra_descriptor(ifpoint, type, ptr) \
__usb_get_extra_descriptor((ifpoint)->extra, \
(ifpoint)->extralen, \
- type, (void **)ptr)
+ type, (void **)ptr, sizeof(**(ptr)))
/* ----------------------------------------------------------------------- */
diff --git a/include/sound/pcm_params.h b/include/sound/pcm_params.h
index 6b1c78f05fab..54c4d4ef0cb4 100644
--- a/include/sound/pcm_params.h
+++ b/include/sound/pcm_params.h
@@ -272,11 +272,13 @@ static inline int snd_interval_empty(const struct snd_interval *i)
static inline int snd_interval_single(const struct snd_interval *i)
{
return (i->min == i->max ||
- (i->min + 1 == i->max && i->openmax));
+ (i->min + 1 == i->max && (i->openmin || i->openmax)));
}
static inline int snd_interval_value(const struct snd_interval *i)
{
+ if (i->openmin && !i->openmax)
+ return i->max;
return i->min;
}
diff --git a/kernel/debug/kdb/kdb_support.c b/kernel/debug/kdb/kdb_support.c
index 2aed4a33521b..61cd704a21c8 100644
--- a/kernel/debug/kdb/kdb_support.c
+++ b/kernel/debug/kdb/kdb_support.c
@@ -129,13 +129,13 @@ int kdbnearsym(unsigned long addr, kdb_symtab_t *symtab)
}
if (i >= ARRAY_SIZE(kdb_name_table)) {
debug_kfree(kdb_name_table[0]);
- memcpy(kdb_name_table, kdb_name_table+1,
+ memmove(kdb_name_table, kdb_name_table+1,
sizeof(kdb_name_table[0]) *
(ARRAY_SIZE(kdb_name_table)-1));
} else {
debug_kfree(knt1);
knt1 = kdb_name_table[i];
- memcpy(kdb_name_table+i, kdb_name_table+i+1,
+ memmove(kdb_name_table+i, kdb_name_table+i+1,
sizeof(kdb_name_table[0]) *
(ARRAY_SIZE(kdb_name_table)-i-1));
}
diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 4e10bb0b1704..17242c110d1a 100644
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -612,7 +612,7 @@ static int prepare_uprobe(struct uprobe *uprobe, struct file *file,
BUG_ON((uprobe->offset & ~PAGE_MASK) +
UPROBE_SWBP_INSN_SIZE > PAGE_SIZE);
- smp_wmb(); /* pairs with rmb() in find_active_uprobe() */
+ smp_wmb(); /* pairs with the smp_rmb() in handle_swbp() */
set_bit(UPROBE_COPY_INSN, &uprobe->flags);
out:
@@ -1860,10 +1860,18 @@ static void handle_swbp(struct pt_regs *regs)
* After we hit the bp, _unregister + _register can install the
* new and not-yet-analyzed uprobe at the same address, restart.
*/
- smp_rmb(); /* pairs with wmb() in install_breakpoint() */
if (unlikely(!test_bit(UPROBE_COPY_INSN, &uprobe->flags)))
goto out;
+ /*
+ * Pairs with the smp_wmb() in prepare_uprobe().
+ *
+ * Guarantees that if we see the UPROBE_COPY_INSN bit set, then
+ * we must also see the stores to &uprobe->arch performed by the
+ * prepare_uprobe() call.
+ */
+ smp_rmb();
+
/* Tracing handlers use ->utask to communicate with fetch methods */
if (!get_utask())
goto out;
diff --git a/lib/kobject.c b/lib/kobject.c
index 69acdbc3b43c..42db6f548b7f 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -127,7 +127,7 @@ static void fill_kobj_path(struct kobject *kobj, char *path, int length)
int cur = strlen(kobject_name(parent));
/* back up enough to print this name with '/' */
length -= cur;
- strncpy(path + length, kobject_name(parent), cur);
+ memcpy(path + length, kobject_name(parent), cur);
*(path + --length) = '/';
}
diff --git a/mm/truncate.c b/mm/truncate.c
index dff252c03f3b..d4c3e9627701 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -457,9 +457,13 @@ void truncate_inode_pages_final(struct address_space *mapping)
*/
spin_lock_irq(&mapping->tree_lock);
spin_unlock_irq(&mapping->tree_lock);
-
- truncate_inode_pages(mapping, 0);
}
+
+ /*
+ * Cleancache needs notification even if there are no pages or shadow
+ * entries.
+ */
+ truncate_inode_pages(mapping, 0);
}
EXPORT_SYMBOL(truncate_inode_pages_final);
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index d3513930372e..2e5b18ad05a3 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -310,8 +310,8 @@ static struct net_device *__ip_tunnel_create(struct net *net,
} else {
if (strlen(ops->kind) > (IFNAMSIZ - 3))
goto failed;
- strlcpy(name, ops->kind, IFNAMSIZ);
- strncat(name, "%d", 2);
+ strcpy(name, ops->kind);
+ strcat(name, "%d");
}
ASSERT_RTNL();
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 672e28918a44..f4ce34670fa8 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -958,6 +958,8 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
if (local->open_count == 0)
ieee80211_clear_tx_pending(local);
+ sdata->vif.bss_conf.beacon_int = 0;
+
/*
* If the interface goes down while suspended, presumably because
* the device was unplugged and that happens before our resume,
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 655abb9aa597..ead8914e8a96 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -419,8 +419,8 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx)
if (tx->local->hw.flags & IEEE80211_HW_QUEUE_CONTROL)
info->hw_queue = tx->sdata->vif.cab_queue;
- /* no stations in PS mode */
- if (!atomic_read(&ps->num_sta_ps))
+ /* no stations in PS mode and no buffered packets */
+ if (!atomic_read(&ps->num_sta_ps) && skb_queue_empty(&ps->bc_buf))
return TX_CONTINUE;
info->flags |= IEEE80211_TX_CTL_SEND_AFTER_DTIM;
diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c
index 81e29f02d28e..7a0e287be77f 100644
--- a/net/sunrpc/auth_gss/auth_gss.c
+++ b/net/sunrpc/auth_gss/auth_gss.c
@@ -1721,6 +1721,7 @@ priv_release_snd_buf(struct rpc_rqst *rqstp)
for (i=0; i < rqstp->rq_enc_pages_num; i++)
__free_page(rqstp->rq_enc_pages[i]);
kfree(rqstp->rq_enc_pages);
+ rqstp->rq_release_snd_buf = NULL;
}
static int
@@ -1729,6 +1730,9 @@ alloc_enc_pages(struct rpc_rqst *rqstp)
struct xdr_buf *snd_buf = &rqstp->rq_snd_buf;
int first, last, i;
+ if (rqstp->rq_release_snd_buf)
+ rqstp->rq_release_snd_buf(rqstp);
+
if (snd_buf->page_len == 0) {
rqstp->rq_enc_pages_num = 0;
return 0;
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index 5c17a5c1f306..9081b9320fb3 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -10,6 +10,8 @@
# are not supported by all versions of the compiler
# ==========================================================================
+KBUILD_CFLAGS += $(call cc-disable-warning, packed-not-aligned)
+
ifeq ("$(origin W)", "command line")
export KBUILD_ENABLE_EXTRA_GCC_CHECKS := $(W)
endif
@@ -25,6 +27,7 @@ warning-1 += -Wold-style-definition
warning-1 += $(call cc-option, -Wmissing-include-dirs)
warning-1 += $(call cc-option, -Wunused-but-set-variable)
warning-1 += $(call cc-option, -Wunused-const-variable)
+warning-1 += $(call cc-option, -Wpacked-not-aligned)
warning-1 += $(call cc-disable-warning, missing-field-initializers)
warning-2 := -Waggregate-return
diff --git a/scripts/unifdef.c b/scripts/unifdef.c
index 7493c0ee51cc..db00e3e30a59 100644
--- a/scripts/unifdef.c
+++ b/scripts/unifdef.c
@@ -395,7 +395,7 @@ usage(void)
* When we have processed a group that starts off with a known-false
* #if/#elif sequence (which has therefore been deleted) followed by a
* #elif that we don't understand and therefore must keep, we edit the
- * latter into a #if to keep the nesting correct. We use strncpy() to
+ * latter into a #if to keep the nesting correct. We use memcpy() to
* overwrite the 4 byte token "elif" with "if " without a '\0' byte.
*
* When we find a true #elif in a group, the following block will
@@ -450,7 +450,7 @@ static void Idrop (void) { Fdrop(); ignoreon(); }
static void Itrue (void) { Ftrue(); ignoreon(); }
static void Ifalse(void) { Ffalse(); ignoreon(); }
/* modify this line */
-static void Mpass (void) { strncpy(keyword, "if ", 4); Pelif(); }
+static void Mpass (void) { memcpy(keyword, "if ", 4); Pelif(); }
static void Mtrue (void) { keywordedit("else"); state(IS_TRUE_MIDDLE); }
static void Melif (void) { keywordedit("endif"); state(IS_FALSE_TRAILER); }
static void Melse (void) { keywordedit("endif"); state(IS_FALSE_ELSE); }
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
index e2d78f8af2ab..7b6139917655 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
@@ -2193,7 +2193,8 @@ int snd_pcm_hw_constraints_complete(struct snd_pcm_substream *substream)
static void pcm_release_private(struct snd_pcm_substream *substream)
{
- snd_pcm_unlink(substream);
+ if (snd_pcm_stream_linked(substream))
+ snd_pcm_unlink(substream);
}
void snd_pcm_release_substream(struct snd_pcm_substream *substream)
diff --git a/sound/isa/wss/wss_lib.c b/sound/isa/wss/wss_lib.c
index 360b08b03e1d..1e9748a89664 100644
--- a/sound/isa/wss/wss_lib.c
+++ b/sound/isa/wss/wss_lib.c
@@ -1531,7 +1531,6 @@ static int snd_wss_playback_open(struct snd_pcm_substream *substream)
if (err < 0) {
if (chip->release_dma)
chip->release_dma(chip, chip->dma_private_data, chip->dma1);
- snd_free_pages(runtime->dma_area, runtime->dma_bytes);
return err;
}
chip->playback_substream = substream;
@@ -1572,7 +1571,6 @@ static int snd_wss_capture_open(struct snd_pcm_substream *substream)
if (err < 0) {
if (chip->release_dma)
chip->release_dma(chip, chip->dma_private_data, chip->dma2);
- snd_free_pages(runtime->dma_area, runtime->dma_bytes);
return err;
}
chip->capture_substream = substream;
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 14ad54b7928c..416c46bf2a12 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -829,7 +829,7 @@ static int snd_ac97_put_spsa(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
{
struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
int reg = kcontrol->private_value & 0xff;
- int shift = (kcontrol->private_value >> 8) & 0xff;
+ int shift = (kcontrol->private_value >> 8) & 0x0f;
int mask = (kcontrol->private_value >> 16) & 0xff;
// int invert = (kcontrol->private_value >> 24) & 0xff;
unsigned short value, old, new;
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 7218e40f4d9f..5e61fbd97e86 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -2092,6 +2092,10 @@ static const struct pci_device_id azx_ids[] = {
/* AMD Hudson */
{ PCI_DEVICE(0x1022, 0x780d),
.driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB },
+ /* AMD Stoney */
+ { PCI_DEVICE(0x1022, 0x157a),
+ .driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB |
+ AZX_DCAPS_PM_RUNTIME },
/* AMD Raven */
{ PCI_DEVICE(0x1022, 0x15e3),
.driver_data = AZX_DRIVER_GENERIC | AZX_DCAPS_PRESET_ATI_SB |
diff --git a/sound/pci/trident/trident.c b/sound/pci/trident/trident.c
index a54cd6879b31..89ceda5c6979 100644
--- a/sound/pci/trident/trident.c
+++ b/sound/pci/trident/trident.c
@@ -123,7 +123,7 @@ static int snd_trident_probe(struct pci_dev *pci,
} else {
strcpy(card->shortname, "Trident ");
}
- strcat(card->shortname, card->driver);
+ strcat(card->shortname, str);
sprintf(card->longname, "%s PCI Audio at 0x%lx, irq %d",
card->shortname, trident->port, trident->irq);
diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index 4e91bcaa3664..a3e759157b26 100644
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -1146,10 +1146,8 @@ static int snd_cs4231_playback_open(struct snd_pcm_substream *substream)
runtime->hw = snd_cs4231_playback;
err = snd_cs4231_open(chip, CS4231_MODE_PLAY);
- if (err < 0) {
- snd_free_pages(runtime->dma_area, runtime->dma_bytes);
+ if (err < 0)
return err;
- }
chip->playback_substream = substream;
chip->p_periods_sent = 0;
snd_pcm_set_sync(substream);
@@ -1167,10 +1165,8 @@ static int snd_cs4231_capture_open(struct snd_pcm_substream *substream)
runtime->hw = snd_cs4231_capture;
err = snd_cs4231_open(chip, CS4231_MODE_RECORD);
- if (err < 0) {
- snd_free_pages(runtime->dma_area, runtime->dma_bytes);
+ if (err < 0)
return err;
- }
chip->capture_substream = substream;
chip->c_periods_sent = 0;
snd_pcm_set_sync(substream);