NFC: rawsock: Fix a memory leak
In the rawsock data exchange callback, the sk_buff is not freed
on error.
Signed-off-by: Thierry Escande <thierry.escande@linux.intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c
index 313bf1b..cd958b3 100644
--- a/net/nfc/rawsock.c
+++ b/net/nfc/rawsock.c
@@ -142,11 +142,11 @@
err = rawsock_add_header(skb);
if (err)
- goto error;
+ goto error_skb;
err = sock_queue_rcv_skb(sk, skb);
if (err)
- goto error;
+ goto error_skb;
spin_lock_bh(&sk->sk_write_queue.lock);
if (!skb_queue_empty(&sk->sk_write_queue))
@@ -158,6 +158,9 @@
sock_put(sk);
return;
+error_skb:
+ kfree_skb(skb);
+
error:
rawsock_report_error(sk, err);
sock_put(sk);