mac80211: add missing channel context release

IBSS needs to release the channel context when leaving
but I evidently missed that. Fix it.

Cc: stable@vger.kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index ea7b9c2c7e66..5e8bb3bee3c2 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -1138,6 +1138,7 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata)
         clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
         ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED |
                                                 BSS_CHANGED_IBSS);
+        ieee80211_vif_release_channel(sdata);
         synchronize_rcu();
         kfree(presp);