From: Johannes Berg <johannes.berg@xxxxxxxxx>
If suspending with an idle interface that isn't
actually operating, the channel context warning
in ieee80211_vif_release_channel() triggers. Fix
this by modifying the warning, it should only be
warning if we're not suspending and get here.
Reported-by: Sujith Manoharan <sujith@xxxxxxxxxxx>
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
net/mac80211/chan.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index a2b06d4..58220eb 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -376,7 +376,8 @@ int ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata,
void ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata)
{
- WARN_ON(sdata->dev && netif_carrier_ok(sdata->dev));
+ WARN_ON(sdata->dev && netif_carrier_ok(sdata->dev) &&
+ !sdata->local->quiescing);
mutex_lock(&sdata->local->chanctx_mtx);
__ieee80211_vif_release_channel(sdata);
--
1.8.0
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