Return-path: Received: from mout.gmx.net ([212.227.15.15]:51245 "EHLO mout.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751433AbcEQWqo (ORCPT ); Tue, 17 May 2016 18:46:44 -0400 From: Heinrich Schuchardt To: Larry Finger , Chaoming Li , Kalle Valo Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Heinrich Schuchardt Subject: [PATCH 1/1] rtlwifi: rtl8723be: avoid undefined behavior Date: Wed, 18 May 2016 00:46:23 +0200 Message-Id: <1463525183-11483-1-git-send-email-xypron.glpk@gmx.de> (sfid-20160518_004720_685380_7FDB78C5) Sender: linux-wireless-owner@vger.kernel.org List-ID: Do not return undefined value for transmission power if the rate is invalid. Signed-off-by: Heinrich Schuchardt --- drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c index 445f681..c5ca9df 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c @@ -1019,7 +1019,7 @@ static u8 _rtl8723be_get_txpower_index(struct ieee80211_hw *hw, u8 path, struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); u8 index = (channel - 1); - u8 txpower; + u8 txpower = 0; u8 power_diff_byrate = 0; if (channel > 14 || channel < 1) { -- 2.1.4