Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965510AbcJFJmT (ORCPT ); Thu, 6 Oct 2016 05:42:19 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:47439 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S942311AbcJFIoo (ORCPT ); Thu, 6 Oct 2016 04:44:44 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Florian Fainelli , Arend van Spriel , Kalle Valo Subject: [PATCH 4.7 105/141] brcmsmac: Initialize power in brcms_c_stf_ss_algo_channel_get() Date: Thu, 6 Oct 2016 10:29:01 +0200 Message-Id: <20161006074453.224640792@linuxfoundation.org> X-Mailer: git-send-email 2.10.0 In-Reply-To: <20161006074448.608056610@linuxfoundation.org> References: <20161006074448.608056610@linuxfoundation.org> User-Agent: quilt/0.64 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1299 Lines: 36 4.7-stable review patch. If anyone has any objections, please let me know. ------------------ From: Florian Fainelli commit f823a2aa8f4674c095a5413b9e3ba12d82df06f2 upstream. wlc_phy_txpower_get_current() does a logical OR of power->flags, which presumes that power.flags was initiliazed earlier by the caller, unfortunately, this is not the case, so make sure we zero out the struct tx_power before calling into wlc_phy_txpower_get_current(). Reported-by: coverity (CID 146011) Fixes: 5b435de0d7868 ("net: wireless: add brcm80211 drivers") Signed-off-by: Florian Fainelli Acked-by: Arend van Spriel Signed-off-by: Kalle Valo Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/broadcom/brcm80211/brcmsmac/stf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/stf.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/stf.c @@ -87,7 +87,7 @@ void brcms_c_stf_ss_algo_channel_get(struct brcms_c_info *wlc, u16 *ss_algo_channel, u16 chanspec) { - struct tx_power power; + struct tx_power power = { }; u8 siso_mcs_id, cdd_mcs_id, stbc_mcs_id; /* Clear previous settings */