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net: ieee802154: stop dump llsec keys for monitors

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[ Upstream commit fb3c5cdf88 ]

This patch stops dumping llsec keys 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/20210405003054.256017-4-aahringo@redhat.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Alexander Aring 2021-04-04 20:30:42 -04:00 • committed by Greg Kroah-Hartman
commit c09075df5e
1 changed files with 5 additions and 0 deletions
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5
net/ieee802154/nl802154.c
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@ -1498,6 +1498,11 @@ nl802154_dump_llsec_key(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;