[PATCH] net: bluetooth: Replaced kzalloc and memcpy with kmemdup

From: Alexandru Gheorghiu
Date: Mon Mar 18 2013 - 11:12:40 EST


Replaced calls to kzalloc followed by memcpy with a single call to kmemdup.

Signed-off-by: Alexandru Gheorghiu <gheorghiuandru@xxxxxxxxx>
---
net/bluetooth/a2mp.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/net/bluetooth/a2mp.c b/net/bluetooth/a2mp.c
index eb0f4b1..17f33a6 100644
--- a/net/bluetooth/a2mp.c
+++ b/net/bluetooth/a2mp.c
@@ -397,13 +397,12 @@ static int a2mp_getampassoc_rsp(struct amp_mgr *mgr, struct sk_buff *skb,
if (ctrl) {
u8 *assoc;

- assoc = kzalloc(assoc_len, GFP_KERNEL);
+ assoc = kmemdup(rsp->amp_assoc, assoc_len, GFP_KERNEL);
if (!assoc) {
amp_ctrl_put(ctrl);
return -ENOMEM;
}

- memcpy(assoc, rsp->amp_assoc, assoc_len);
ctrl->assoc = assoc;
ctrl->assoc_len = assoc_len;
ctrl->assoc_rem_len = assoc_len;
@@ -472,13 +471,12 @@ static int a2mp_createphyslink_req(struct amp_mgr *mgr, struct sk_buff *skb,
size_t assoc_len = le16_to_cpu(hdr->len) - sizeof(*req);
u8 *assoc;

- assoc = kzalloc(assoc_len, GFP_KERNEL);
+ assoc = kmemdup(req->amp_assoc, assoc_len, GFP_KERNEL);
if (!assoc) {
amp_ctrl_put(ctrl);
return -ENOMEM;
}

- memcpy(assoc, req->amp_assoc, assoc_len);
ctrl->assoc = assoc;
ctrl->assoc_len = assoc_len;
ctrl->assoc_rem_len = assoc_len;
--
1.7.9.5

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