diff mbox series

[3/3] ieee802154: Remove WARN_ON() in cfg802154_pernet_exit()

Message ID 20250328010427.735657-4-i.abramov@mt-integration.ru (mailing list archive)
State New
Headers show
Series Avoid calling WARN_ON() on allocation failure in cfg802154_switch_netns() | expand

Commit Message

Ivan Abramov March 28, 2025, 1:04 a.m. UTC 
There's no need to call WARN_ON() in cfg802154_pernet_exit(), since
every point of failure in cfg802154_switch_netns() is covered with
WARN_ON(), so remove it.

Found by Linux Verification Center (linuxtesting.org) with Syzkaller.

Fixes: 66e5c2672cd1 ("ieee802154: add netns support")
Signed-off-by: Ivan Abramov <i.abramov@mt-integration.ru>
---
 net/ieee802154/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/ieee802154/core.c b/net/ieee802154/core.c
index 8c47957f5df7..274112ff2955 100644
--- a/net/ieee802154/core.c
+++ b/net/ieee802154/core.c
@@ -358,7 +358,7 @@  static void __net_exit cfg802154_pernet_exit(struct net *net)
 	rtnl_lock();
 	list_for_each_entry(rdev, &cfg802154_rdev_list, list) {
 		if (net_eq(wpan_phy_net(&rdev->wpan_phy), net))
-			WARN_ON(cfg802154_switch_netns(rdev, &init_net));
+			cfg802154_switch_netns(rdev, &init_net);
 	}
 	rtnl_unlock();
 }