diff --git a/[refs] b/[refs]
index bce6f32aaace..2e6de64b2368 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: be4852c957b7c1e8eeac8d13c3ef228508c0873a
+refs/heads/master: c95567c8035281d20ca8266cb39f8d48307a70af
diff --git a/trunk/net/caif/caif_dev.c b/trunk/net/caif/caif_dev.c
index e601da7ca2ff..551d2fd6a80d 100644
--- a/trunk/net/caif/caif_dev.c
+++ b/trunk/net/caif/caif_dev.c
@@ -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();