[PATCH 3/5] Bluetooth: qca: drop bogus edl header checks

From: Johan Hovold
Date: Wed May 01 2024 - 08:35:41 EST


The skb->data pointer is never NULL so drop the bogus sanity checks when
initialising the EDL header pointer.

Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
---
drivers/bluetooth/btqca.c | 20 --------------------
1 file changed, 20 deletions(-)

diff --git a/drivers/bluetooth/btqca.c b/drivers/bluetooth/btqca.c
index 638074992c82..2ba1f21f0320 100644
--- a/drivers/bluetooth/btqca.c
+++ b/drivers/bluetooth/btqca.c
@@ -55,11 +55,6 @@ int qca_read_soc_version(struct hci_dev *hdev, struct qca_btsoc_version *ver,
}

edl = (struct edl_event_hdr *)(skb->data);
- if (!edl) {
- bt_dev_err(hdev, "QCA TLV with no header");
- err = -EILSEQ;
- goto out;
- }

if (edl->cresp != EDL_CMD_REQ_RES_EVT ||
edl->rtype != rtype) {
@@ -121,11 +116,6 @@ static int qca_read_fw_build_info(struct hci_dev *hdev)
}

edl = (struct edl_event_hdr *)(skb->data);
- if (!edl) {
- bt_dev_err(hdev, "QCA read fw build info with no header");
- err = -EILSEQ;
- goto out;
- }

if (edl->cresp != EDL_CMD_REQ_RES_EVT ||
edl->rtype != EDL_GET_BUILD_INFO_CMD) {
@@ -183,11 +173,6 @@ static int qca_send_patch_config_cmd(struct hci_dev *hdev)
}

edl = (struct edl_event_hdr *)(skb->data);
- if (!edl) {
- bt_dev_err(hdev, "QCA Patch config with no header");
- err = -EILSEQ;
- goto out;
- }

if (edl->cresp != EDL_PATCH_CONFIG_RES_EVT || edl->rtype != EDL_PATCH_CONFIG_CMD) {
bt_dev_err(hdev, "QCA Wrong packet received %d %d", edl->cresp,
@@ -502,11 +487,6 @@ static int qca_tlv_send_segment(struct hci_dev *hdev, int seg_size,
}

edl = (struct edl_event_hdr *)(skb->data);
- if (!edl) {
- bt_dev_err(hdev, "TLV with no header");
- err = -EILSEQ;
- goto out;
- }

if (edl->cresp != EDL_CMD_REQ_RES_EVT || edl->rtype != rtype) {
bt_dev_err(hdev, "QCA TLV with error stat 0x%x rtype 0x%x",
--
2.43.2