net: ipv6: Check neighbor pointer in NS reply timeout

If neighbor is not found, then ignore the timeout.

Coverity-CID: 157583

Change-Id: Ia2199970bd862e43901f5717025271c11c74af5e
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
1 file changed