net: ieee802154: stop dump llsec devkeys for monitors

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 <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Stefan Schmidt <[email protected]>
chewitt · Apr 6, 2021 · 080d1a5 · 080d1a5
1 parent ad8f9de
commit 080d1a5
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
@@ -1853,6 +1853,11 @@ 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;