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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>
This commit is contained in:
Thierry Escande 2013-07-10 10:55:37 +02:00 committed by Samuel Ortiz
parent e44666b981
commit 4cf7e03296
1 changed files with 5 additions and 2 deletions
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7
net/nfc/rawsock.c
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@ -142,11 +142,11 @@ static void rawsock_data_exchange_complete(void *context, struct sk_buff *skb,
err = rawsock_add_header(skb); err = rawsock_add_header(skb);
if (err) if (err)
goto error; goto error_skb;
err = sock_queue_rcv_skb(sk, skb); err = sock_queue_rcv_skb(sk, skb);
if (err) if (err)
goto error; goto error_skb;
spin_lock_bh(&sk->sk_write_queue.lock); spin_lock_bh(&sk->sk_write_queue.lock);
if (!skb_queue_empty(&sk->sk_write_queue)) if (!skb_queue_empty(&sk->sk_write_queue))
@ -158,6 +158,9 @@ static void rawsock_data_exchange_complete(void *context, struct sk_buff *skb,
sock_put(sk); sock_put(sk);
return; return;
error_skb:
kfree_skb(skb);
error: error:
rawsock_report_error(sk, err); rawsock_report_error(sk, err);
sock_put(sk); sock_put(sk);