rtlwifi: initialize local array and set value.
authorYunlian Jiang <yunlian@google.com>
Fri, 31 May 2013 21:45:21 +0000 (14:45 -0700)
committerBen Hutchings <ben@decadent.org.uk>
Mon, 19 Mar 2018 18:58:22 +0000 (18:58 +0000)
commit ec71997eff2231098212a99934c0fb987a9e6b04 upstream.

GCC 4.8 is spitting out uninitialized-variable warnings against
"drivers/net/wireless/rtlwifi/rtl8192de/dm.c".

drivers/net/wireless/rtlwifi/rtl8192de/dm.c:941:31:
error: 'ofdm_index_old[1]' may be used uninitialized in this
function [-Werror=maybe-uninitialized]
     rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];

This patch adds initialization to the variable and properly sets its value.

Signed-off-by: Yunlian Jiang <yunlian@google.com>
Acked-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>
drivers/net/wireless/rtlwifi/rtl8192de/dm.c

index b1256c4..05f2c53 100644 (file)
@@ -844,7 +844,7 @@ static void rtl92d_dm_txpower_tracking_callback_thermalmeter(
        long val_y, ele_c = 0;
        u8 ofdm_index[2];
        s8 cck_index = 0;
-       u8 ofdm_index_old[2];
+       u8 ofdm_index_old[2] = {0, 0};
        s8 cck_index_old = 0;
        u8 index;
        int i;