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authorAlexander Aring <aahringo@redhat.com>2021-04-04 20:30:48 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-28 12:07:15 +0200
commit5b8242afb505c0166d3f719c2351a9800ebd7d1c (patch)
treec15845c39052a8e8420dc44cb42b7585de610b5c
parent1d427a2a8b4e54c7cc24a7046b53d1ef04fa458c (diff)
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net: ieee802154: stop dump llsec devkeys for monitors
[ Upstream commit 080d1a57a94d93e70f84b7a360baa351388c574f ] 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>
-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 c724479a86c9..dfa9cedd27c8 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -1889,6 +1889,11 @@ 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;