The WARN_ON() in subject was actually seen only once, with 5.10.200
under syzkaller. It looks like a weird artifact of (ab?)using the
syzkaller itself [1], and hopefully may be safely removed.
[1] https://lore.kernel.org/linux-wireless/[email protected]/T/#u
Signed-off-by: Dmitry Antipov <[email protected]>
---
net/mac80211/ibss.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 8b1e02f2f9ae..8f2b445a5ec3 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -485,7 +485,7 @@ int ieee80211_ibss_csa_beacon(struct ieee80211_sub_if_data *sdata,
ifibss->ssid_len, IEEE80211_BSS_TYPE_IBSS,
IEEE80211_PRIVACY(ifibss->privacy));
- if (WARN_ON(!cbss))
+ if (unlikely(!cbss))
return -EINVAL;
rcu_read_lock();
--
2.43.0