diff options
| author | Dmitry Antipov <dmantipov@yandex.ru> | 2023-12-08 16:31:25 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-12-12 10:37:01 +0100 |
| commit | 68d83f0a5c4cc12993ade338ca939d30171c9807 (patch) | |
| tree | 988089b884bb55c39c982842dda8d39da7a9f9e3 /net/mac80211/ibss.c | |
| parent | wifi: mac80211: don't set ESS capab bit in assoc request (diff) | |
| download | linux-68d83f0a5c4cc12993ade338ca939d30171c9807.tar.xz linux-68d83f0a5c4cc12993ade338ca939d30171c9807.zip | |
wifi: mac80211: drop spurious WARN_ON() in ieee80211_ibss_csa_beacon()
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/1bd8f266-dee0-4d4e-9b50-e22546b55763@yandex.ru/T/#u
Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Link: https://msgid.link/20231208153130.107409-1-dmantipov@yandex.ru
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/ibss.c')
| -rw-r--r-- | net/mac80211/ibss.c | 2 |
1 files changed, 1 insertions, 1 deletions
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(); |