Commit 64119e05 authored Jul 19, 2018 by YueHaibing Committed by David S. Miller Jul 21, 2018

net: caif: Add a missing rcu_read_unlock() in caif_flow_cb



Add a missing rcu_read_unlock in the error path

Fixes: c95567c8 ("caif: added check for potential null return")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent c1f897ce

net/caif/caif_dev.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -131,8 +131,10 @@ static void caif_flow_cb(struct sk_buff *skb)
		caifd = caif_get(skb->dev);

		WARN_ON(caifd == NULL);
		if (caifd == NULL)
		if (!caifd) {
		rcu_read_unlock();
		return;
		}

		caifd_hold(caifd);
		rcu_read_unlock();