From patchwork Thu Apr 2 06:41:15 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emmanuel Grumbach X-Patchwork-Id: 6144781 Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 6D3EA9F499 for ; Thu, 2 Apr 2015 06:42:50 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id AB9C420328 for ; Thu, 2 Apr 2015 06:42:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C806D20306 for ; Thu, 2 Apr 2015 06:42:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752975AbbDBGmr (ORCPT ); Thu, 2 Apr 2015 02:42:47 -0400 Received: from mga02.intel.com ([134.134.136.20]:40007 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752766AbbDBGm3 (ORCPT ); Thu, 2 Apr 2015 02:42:29 -0400 Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga101.jf.intel.com with ESMTP; 01 Apr 2015 23:42:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,509,1422950400"; d="scan'208";a="702051210" Received: from trider-mobl2.ger.corp.intel.com (HELO egrumbacBox.ger.corp.intel.com) ([10.255.199.72]) by fmsmga002.fm.intel.com with ESMTP; 01 Apr 2015 23:42:22 -0700 From: Emmanuel Grumbach To: linux-wireless@vger.kernel.org Cc: Johannes Berg , Emmanuel Grumbach Subject: [PATCH 27/31] iwlwifi: mvm: don't return uninitialized value in get_survey() Date: Thu, 2 Apr 2015 09:41:15 +0300 Message-Id: <1427956879-11725-27-git-send-email-emmanuel.grumbach@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1427956656.8122.2.camel@egrumbacBox> References: <1427956656.8122.2.camel@egrumbacBox> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Johannes Berg If ucode_loaded isn't true the function returns the 'ret' variable without having assigned a value properly. Fix that. Reported-by: Haim Dreyfuss Signed-off-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/mac80211.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index fc73cc1..74912e7 100644 --- 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;