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authorSzymon Janc <szymon.janc@gmail.com>2013-11-30 16:14:57 +0100
committerSamuel Ortiz <sameo@linux.intel.com>2014-01-04 03:32:27 +0100
commit43d53c29dd8548404256c05573ff557c927d214b (patch)
tree92a4011a4a0eb8cf9e84621ac352002e69bc2c38 /net/nfc
parent249eb5bd74553da189fbff90c20c6d884a1db71e (diff)
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>
Diffstat (limited to 'net/nfc')
-rw-r--r--net/nfc/llcp_commands.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/nfc/llcp_commands.c b/net/nfc/llcp_commands.c
index 693cd1aad582..80057a818737 100644
--- a/net/nfc/llcp_commands.c
+++ b/net/nfc/llcp_commands.c
@@ -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);

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