From: Emmanuel Grumbach Date: Tue, 4 Mar 2014 08:28:23 +0000 (+0200) Subject: iwlwifi: mvm: don't WARN when statistics are handled late X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1e9291996c4eedf79883f47ec635235e39d3d6cd;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git iwlwifi: mvm: don't WARN when statistics are handled late Since the statistics handler is asynchrous, it can very well be that we will handle the statistics (hence the RSSI fluctuation) when we already disassociated. Don't WARN on this case. This solves: https://bugzilla.redhat.com/show_bug.cgi?id=1071998 Cc: [3.10+] Fixes: 2b76ef13086f ("iwlwifi: mvm: implement reduced Tx power") Reviewed-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- diff --git a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c index 76cde6ce6551..18a895a949d4 100644 --- a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c +++ b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c @@ -872,8 +872,11 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif, lockdep_assert_held(&mvm->mutex); - /* Rssi update while not associated ?! */ - if (WARN_ON_ONCE(mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT)) + /* + * Rssi update while not associated - can happen since the statistics + * are handled asynchronously + */ + if (mvmvif->ap_sta_id == IWL_MVM_STATION_COUNT) return; /* No BT - reports should be disabled */