Don't the kernel to explode on error case. Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> --- net/can/j1939/main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/can/j1939/main.c b/net/can/j1939/main.c index 04e4574478e5..639aeb33c19a 100644 --- a/net/can/j1939/main.c +++ b/net/can/j1939/main.c @@ -42,6 +42,8 @@ static void j1939_can_recv(struct sk_buff *iskb, void *data) * j1939 may not touch the incoming skb in such way */ skb = skb_clone(iskb, GFP_ATOMIC); + if (!skb) + return; /* get a pointer to the header of the skb * the skb payload (pointer) is moved, so that the next skb_data -- 2.20.1
