Commit 6b3c33e9 authored May 18, 2016 by Heinrich Schuchardt Committed by Kalle Valo Jun 14, 2016

rtlwifi: rtl8723be: avoid undefined behavior



Do not return undefined value for transmission power
if the rate is invalid.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

parent 3fdbda44

drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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) {