diff options
| -rw-r--r-- | net/can/af_can.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/can/af_can.c b/net/can/af_can.c index 3ddc74960959..57c43649a715 100644 --- a/net/can/af_can.c +++ b/net/can/af_can.c @@ -653,13 +653,13 @@ static int can_rcv(struct sk_buff *skb, struct net_device *dev, if (!net_eq(dev_net(dev), &init_net)) goto drop; - if (WARN_ONCE(dev->type != ARPHRD_CAN || - skb->len != sizeof(struct can_frame) || - cf->can_dlc > 8, - "PF_CAN: dropped non conform skbuf: " - "dev type %d, len %d, can_dlc %d\n", - dev->type, skb->len, cf->can_dlc)) + if (unlikely(dev->type != ARPHRD_CAN || + skb->len != sizeof(struct can_frame) || + cf->can_dlc > 8)) { + pr_warn_once("PF_CAN: dropped non conform CAN skbuf: dev type %d, len %d, can_dlc %d\n", + dev->type, skb->len, cf->can_dlc); goto drop; + } /* update statistics */ can_stats.rx_frames++; |