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NFC: Fix a potential memory leak
author
Thierry Escande
<thierry.escande@linux.intel.com>
Wed, 5 Jun 2013 15:15:59 +0000
(17:15 +0200)
committer
Samuel Ortiz
<sameo@linux.intel.com>
Fri, 14 Jun 2013 11:45:06 +0000
(13:45 +0200)
In nfc_llcp_tx_work() the sk_buff is not freed when the llcp_sock
is null and the PDU is an I one.
Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
net/nfc/llcp_core.c
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diff --git
a/net/nfc/llcp_core.c
b/net/nfc/llcp_core.c
index
1c4c048
..
44730f0
100644
(file)
--- a/
net/nfc/llcp_core.c
+++ b/
net/nfc/llcp_core.c
@@
-719,6
+719,7
@@
static void nfc_llcp_tx_work(struct work_struct *work)
llcp_sock = nfc_llcp_sock(sk);
if (llcp_sock == NULL && nfc_llcp_ptype(skb) == LLCP_PDU_I) {
+ kfree_skb(skb);
nfc_llcp_send_symm(local->dev);
} else {
struct sk_buff *copy_skb = NULL;