Commit cbd7b37b authored Apr 04, 2021 by Alexander Aring Committed by Greg Kroah-Hartman Apr 28, 2021

net: ieee802154: stop dump llsec seclevels for monitors



[ Upstream commit 4c9b4f55ad1f5a4b6206ac4ea58f273126d21925 ]

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

Signed-off-by: Alexander Aring <aahringo@redhat.com>
Link: https://lore.kernel.org/r/20210405003054.256017-13-aahringo@redhat.com


Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

parent 1f229ce6

net/ieee802154/nl802154.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -2048,6 +2048,11 @@ nl802154_dump_llsec_seclevel(struct sk_buff skb, struct netlink_callback cb)
		if (err)
		return err;

		if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR) {
		err = skb->len;
		goto out_err;
		}

		if (!wpan_dev->netdev) {
		err = -EINVAL;
		goto out_err;