tree b07df7413cdd247c344a17392d1a59338b8a9cb9
parent 27c746869e1a135dffc2f2a80715bb7aa00445b4
author Alexander Aring <aahringo@redhat.com> 1614525483 -0500
committer Stefan Schmidt <stefan@datenfreihafen.org> 1614720546 +0100

net: ieee802154: nl-mac: fix check on panid

This patch fixes a null pointer derefence for panid handle by move the
check for the netlink variable directly before accessing them.

Reported-by: syzbot+d4c07de0144f6f63be3a@syzkaller.appspotmail.com
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Link: https://lore.kernel.org/r/20210228151817.95700-4-aahringo@redhat.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>