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authorAlexander Aring <aahringo@redhat.com>2021-04-04 20:30:42 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-28 12:05:46 +0200
commit3479cf505a2c5baadeea543705d14d6e1337539c (patch)
treeac9771a39a108f7102ca4946a918c50cacef2f1b
parent3e70e67b390b1159b1d3243aec1194e37c4db33b (diff)
net: ieee802154: stop dump llsec keys for monitors
[ Upstream commit fb3c5cdf88cd504ef11d59e8d656f4bc896c6922 ] 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>
-rw-r--r--net/ieee802154/nl802154.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index c23c08f49c3c..78a0edf26854 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -1481,6 +1481,11 @@ 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;