From: Johannes Berg <johannes.berg@xxxxxxxxx>
During link switching there might be a link that's marked
active but has no chanctx assigned (so it's not active from
our driver's POV), skip such links in power recalculation
without any warning.
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Gregory Greenman <gregory.greenman@xxxxxxxxx>
---
drivers/net/wireless/intel/iwlwifi/mvm/power.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
index 2033d89dc9e5..ac1dae52556f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
@@ -286,7 +286,8 @@ static bool iwl_mvm_power_is_radar(struct ieee80211_vif *vif)
rcu_read_lock();
for_each_vif_active_link(vif, link_conf, link_id) {
chanctx_conf = rcu_dereference(link_conf->chanctx_conf);
- if (WARN_ON(!chanctx_conf))
+ /* this happens on link switching, just ignore inactive ones */
+ if (!chanctx_conf)
continue;
radar_detect = !!(chanctx_conf->def.chan->flags &
--
2.38.1
