diff options
| -rw-r--r-- | net/caif/caif_dev.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c index e601da7ca2f..551d2fd6a80 100644 --- a/net/caif/caif_dev.c +++ b/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(); |