Commit 1534efc7 authored by Alexander Aring's avatar Alexander Aring Committed by Stefan Schmidt
Browse files

net: ieee802154: stop dump llsec params for monitors 



This patch stops dumping llsec params for monitors which we don't support
yet. Otherwise we will access llsec mib which isn't initialized for
monitors.

Reported-by: default avatar <syzbot+cde43a581a8e5f317bc2@syzkaller.appspotmail.com>
Signed-off-by: default avatarAlexander Aring <aahringo@redhat.com>
Link: https://lore.kernel.org/r/20210405003054.256017-16-aahringo@redhat.com


Signed-off-by: default avatarStefan Schmidt <stefan@datenfreihafen.org>
parent 9dde1309

net/ieee802154/nl802154.c

+5 −0
Original line number Diff line number Diff line
@@ -820,8 +820,13 @@ nl802154_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flags, 
		goto nla_put_failure;



#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL

	if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)

		goto out;



	if (nl802154_get_llsec_params(msg, rdev, wpan_dev) < 0)

		goto nla_put_failure;



out:

#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */



	genlmsg_end(msg, hdr);