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authorJakub Kicinski <kuba@kernel.org>2026-01-08 08:49:24 -0800
committerJakub Kicinski <kuba@kernel.org>2026-01-08 08:49:24 -0800
commit804809ae408571d67e171e87bdd03b6b88fbfd3d (patch)
treeb35dcdd47bee772f7cc740f78eb0c82294cd2d36 /net/mac80211/chan.c
parent4d984b0574ff708e66152763fbfdef24ea40933f (diff)
parenta203dbeeca15a9b924f0d51f510921f4bae96801 (diff)
Merge tag 'wireless-2026-01-08' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless
Johannes Berg says: ==================== Couple of fixes: - mac80211: - long-standing injection bug due to chanctx rework - more recent interface iteration issue - collect statistics before removing stations - hwsim: - fix NAN frequency typo (potential NULL ptr deref) - fix locking of radio lock (needs softirqs disabled) - wext: - ancient issue with compat and events copying some uninitialized stack data to userspace * tag 'wireless-2026-01-08' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: wifi: mac80211: collect station statistics earlier when disconnect wifi: mac80211: restore non-chanctx injection behaviour wifi: mac80211_hwsim: disable BHs for hwsim_radio_lock wifi: mac80211: don't iterate not running interfaces wifi: mac80211_hwsim: fix typo in frequency notification wifi: avoid kernel-infoleak from struct iw_point ==================== Link: https://patch.msgid.link/20260108140141.139687-3-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mac80211/chan.c')
-rw-r--r--net/mac80211/chan.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index d0bfb1216401..d8c5f11afc15 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -90,6 +90,9 @@ next_interface:
/* next (or first) interface */
iter->sdata = list_prepare_entry(iter->sdata, &local->interfaces, list);
list_for_each_entry_continue(iter->sdata, &local->interfaces, list) {
+ if (!ieee80211_sdata_running(iter->sdata))
+ continue;
+
/* AP_VLAN has a chanctx pointer but follows AP */
if (iter->sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
continue;