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NFC: llcp: Fix possible memory leak while sending I frames 

If sending was not completed due to low memory condition msg_data
was not free before returning from function.

Signed-off-by: Szymon Janc <szymon.janc@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
This commit is contained in:
Szymon Janc 2013-11-30 16:14:57 +01:00 committed by Samuel Ortiz
parent 249eb5bd74
commit 43d53c29dd
1 changed files with 3 additions and 1 deletions
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4
net/nfc/llcp_commands.c
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@ -684,8 +684,10 @@ int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock,
pdu = llcp_allocate_pdu(sock, LLCP_PDU_I,
frag_len + LLCP_SEQUENCE_SIZE);
if (pdu == NULL)
if (pdu == NULL) {
kfree(msg_data);
return -ENOMEM;
}
skb_put(pdu, LLCP_SEQUENCE_SIZE);