MacAddressB is an array (unsigned char MacAddressB[ETH_ALEN]) and is allocated as a part of *node_dst (which is a struct hsr_node). So the condition is always false. Detected by Dan Carpenter. Signed-off-by: Arvid Brodin <arvid.brodin@xxxxxxxx> --- net/hsr/hsr_framereg.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c index c709c13..bace124 100644 --- a/net/hsr/hsr_framereg.c +++ b/net/hsr/hsr_framereg.c @@ -290,10 +290,6 @@ void hsr_addr_subst_dest(struct hsr_node *node_src, struct sk_buff *skb, } if (port->type != node_dst->AddrB_port) return; - if (!node_dst->MacAddressB) { - WARN_ONCE(1, "%s: No MacAddressB\n", __func__); - return; - } ether_addr_copy(eth_hdr(skb)->h_dest, node_dst->MacAddressB); } -- 1.8.3.2 -- Arvid Brodin | Consultant (Linux) ALTEN | Knarrarnäsgatan 7 | SE-164 40 Kista | Sweden arvid.brodin@xxxxxxxx | www.alten.se/en/ -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html