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authorAlexander Aring <aahringo@redhat.com>2021-04-04 20:30:45 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-28 12:05:46 +0200
commit0068d5f0ac1048d68fe838ef51c075bd7d1c510e (patch)
tree40afb4c65323161b1ca5982bf05b58ffff73f366
parent3479cf505a2c5baadeea543705d14d6e1337539c (diff)
net: ieee802154: stop dump llsec devs for monitors
[ Upstream commit 5582d641e6740839c9b83efd1fbf9bcd00b6f5fc ] This patch stops dumping llsec devs 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/20210405003054.256017-7-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 78a0edf26854..e4ba6764c4a3 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -1658,6 +1658,11 @@ nl802154_dump_llsec_dev(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;