net/ipv6: Fix a NULL dereferencing issue when debug is enabled

Change-Id: If62aa12acfc07d32ae29068537127d245f8af87e
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
This commit is contained in:
Tomasz Bursztyka 2017-03-24 14:11:46 +01:00 committed by Jukka Rissanen
commit 53b9c45f11

View file

@ -780,7 +780,8 @@ try_send:
nbr ? nbr->idx : NET_NBR_LLADDR_UNKNOWN,
net_nbuf_iface(buf),
net_sprint_ipv6_addr(nexthop),
net_ipv6_nbr_state2str(net_ipv6_nbr_data(nbr)->state));
nbr ? net_ipv6_nbr_state2str(net_ipv6_nbr_data(nbr)->state) :
"-");
if (nbr && nbr->idx != NET_NBR_LLADDR_UNKNOWN) {
struct net_linkaddr_storage *lladdr;