Commit c95567c8 authored Jun 25, 2012 by Kim Lilliestierna XX Committed by David S. Miller Jun 25, 2012

caif: added check for potential null return



Add check on NULL return from caif_get().

Signed-off-by: Kim Lilliestierna <Kim.xx.Lilliestierna@stericsson.com>
Signed-off-by: Sjur Brændeland <sjur.brandeland@stericssion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent be4852c9

net/caif/caif_dev.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -128,6 +128,11 @@ void caif_flow_cb(struct sk_buff *skb)

		rcu_read_lock();
		caifd = caif_get(skb->dev);

		WARN_ON(caifd == NULL);
		if (caifd == NULL)
		return;

		caifd_hold(caifd);
		rcu_read_unlock();