diff --git a/drivers/net/can/dev/dev.c b/drivers/net/can/dev/dev.c index 40e2e1bbb8a63e95c92e6fea92421e87ca14e929..5667f1ebd8e7230c422e1aab73179cad62fff407 100644 --- a/drivers/net/can/dev/dev.c +++ b/drivers/net/can/dev/dev.c @@ -447,7 +447,11 @@ void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, { struct can_priv *priv = netdev_priv(dev); - BUG_ON(idx >= priv->echo_skb_max); + if (idx >= priv->echo_skb_max) { + netdev_err(dev, "%s: BUG! Trying to access can_priv::echo_skb out of bounds (%u/max %u)\n", + __func__, idx, priv->echo_skb_max); + return; + } /* check flag whether this packet has to be looped back */ if (!(dev->flags & IFF_ECHO) || skb->pkt_type != PACKET_LOOPBACK ||