Commit 4b78b52d authored Apr 23, 2021 by Alexander Aring Committed by Zheng Zengkai Apr 26, 2021

net: ieee802154: stop dump llsec devkeys for monitors



stable inclusion
from stable-5.10.32
commit 07714229e0e2e9ad8ea19582ad3c41578ccb8c4c
bugzilla: 51796

--------------------------------

[ Upstream commit 080d1a57 ]

This patch stops dumping llsec devkeys 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/20210405003054.256017-10-aahringo@redhat.com


Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Chen Jun <chenjun102@huawei.com>
Acked-by: Weilong Chen <chenweilong@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>

parent 4455d700

net/ieee802154/nl802154.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -1858,6 +1858,11 @@ nl802154_dump_llsec_devkey(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;