From: Alexander Aring <aahri...@redhat.com> [ 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 <aahri...@redhat.com> Link: https://lore.kernel.org/r/20210405003054.256017-7-aahri...@redhat.com Signed-off-by: Stefan Schmidt <ste...@datenfreihafen.org> Signed-off-by: Sasha Levin <sas...@kernel.org> --- net/ieee802154/nl802154.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index 36f2d44a8753..19a900292f20 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -1651,6 +1651,11 @@ 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; -- 2.30.2
