iwlwifi: mvm: don't return uninitialized value in get_survey()

If ucode_loaded isn't true the function returns the 'ret' variable without having assigned a value properly. Fix that. Reported-by: Haim Dreyfuss <[email protected]> Signed-off-by: Johannes Berg <[email protected]> Signed-off-by: Emmanuel Grumbach <[email protected]>
neviim · Apr 2, 2015 · 10a7c02 · 10a7c02
1 parent d42f535
commit 10a7c02
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -3911,6 +3911,7 @@ static int iwl_mvm_mac_get_survey(struct ieee80211_hw *hw, int idx,
 			    mvm->radio_stats.on_time_scan;
 	do_div(survey->time_scan, USEC_PER_MSEC);
 
+	ret = 0;
  out:
 	mutex_unlock(&mvm->mutex);
 	return ret;