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Commit 4cf7e032 authored by Thierry Escande's avatar Thierry Escande Committed by Samuel Ortiz
Browse files

NFC: rawsock: Fix a memory leak 



In the rawsock data exchange callback, the sk_buff is not freed
on error.

Signed-off-by: default avatarThierry Escande <thierry.escande@linux.intel.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
parent e44666b9

net/nfc/rawsock.c

+5 −2
Original line number Diff line number Diff line
@@ -142,11 +142,11 @@ static void rawsock_data_exchange_complete(void *context, struct sk_buff *skb, 


	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 @@ static void rawsock_data_exchange_complete(void *context, struct sk_buff *skb, 
	sock_put(sk);

	return;



error_skb:

	kfree_skb(skb);



error:

	rawsock_report_error(sk, err);

	sock_put(sk);