rtlwifi: rtl8192se: Fix gcc 4.7.x warning

commit f761b6947dde42890beea59b020e1be87491809e upstream.

With gcc 4.7.x, the following warning is issued as the routine that sets
the array has the possibility of not initializing the values:

  CC [M]  drivers/net/wireless/rtlwifi/rtl8192se/phy.o
drivers/net/wireless/rtlwifi/rtl8192se/phy.c: In function ‘rtl92s_phy_set_txpower’:
drivers/net/wireless/rtlwifi/rtl8192se/phy.c:1268:23: warning: ‘ofdmpowerLevel[0]’ may be used uninitialized in this function [-Wuninitialized]

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
index f10ac1a..c336026 100644 (file)
--- a/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192se/phy.c
@@ -1254,6 +1254,9 @@ static void _rtl92s_phy_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
                /* Read HT 40 OFDM TX power */
                ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_2s[0][index];
                ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_2s[1][index];
+       } else {
+               ofdmpowerLevel[0] = 0;
+               ofdmpowerLevel[1] = 0;
        }
 }