summaryrefslogtreecommitdiff
path: root/drivers/net/caif/caif_serial.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/caif/caif_serial.c')
-rw-r--r--drivers/net/caif/caif_serial.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/caif/caif_serial.c b/drivers/net/caif/caif_serial.c
index bd40b114d6cd..d737ceb61203 100644
--- a/drivers/net/caif/caif_serial.c
+++ b/drivers/net/caif/caif_serial.c
@@ -270,7 +270,9 @@ static int caif_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct ser_device *ser;
- BUG_ON(dev == NULL);
+ if (WARN_ON(!dev))
+ return -EINVAL;
+
ser = netdev_priv(dev);
/* Send flow off once, on high water mark */