[PATCH 1/1] rtlwifi: rtl8723be: avoid undefined behavior
From: Heinrich Schuchardt <hidden>
Date: 2016-05-17 22:46:46
Also in:
linux-wireless, lkml
Subsystem:
realtek wireless driver (rtlwifi family), the rest · Maintainers:
Ping-Ke Shih, Linus Torvalds
Do not return undefined value for transmission power if the rate is invalid. Signed-off-by: Heinrich Schuchardt <redacted> --- 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