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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 <haim.dreyfuss@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Johannes Berg 2015-04-01 10:00:31 +02:00 committed by Emmanuel Grumbach
parent d42f535034
commit 10a7c028db
1 changed files with 1 additions and 0 deletions
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1
drivers/net/wireless/iwlwifi/mvm/mac80211.c
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@ -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;