wireless-next: rtl8192c:dm: Properly initialize local array and set value.
authorHan Shen <shenhan@google.com>
Wed, 3 Apr 2013 21:36:38 +0000 (14:36 -0700)
committerChromeBot <chrome-bot@google.com>
Tue, 7 May 2013 21:58:41 +0000 (14:58 -0700)
GCC 4.8 is spitting out uninitialized-variable warnings against
"drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c".  This patch adds
initialization to the variable and properly sets its value.

Signed-off-by: Han Shen (shenhan@google.com)
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
(cherry picked from commit 7c8f0db0d024efda38976fc2acf7743f458e1d96)

Conflicts:
        drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c

TEST=Built using newest compiler.
BUG=None

Signed-off-by: Han Shen (shenhan@google.com)
Change-Id: Id7f48f33df1d5629ade21c67ede6960e73040e82
Reviewed-on: https://gerrit.chromium.org/gerrit/47279
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Tested-by: Han Shen <shenhan@google.com>
Commit-Queue: Han Shen <shenhan@google.com>

drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c

index 1208b75..b67e653 100644 (file)
@@ -668,7 +668,8 @@ static void rtl92c_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw
        u8 thermalvalue, delta, delta_lck, delta_iqk;
        long ele_a, ele_d, temp_cck, val_x, value32;
        long val_y, ele_c = 0;
-       u8 ofdm_index[2], cck_index = 0, ofdm_index_old[2], cck_index_old = 0;
+       u8 ofdm_index[2], ofdm_index_old[2] = {0, 0};
+       u8 cck_index = 0, cck_index_old = 0;
        int i;
        bool is2t = IS_92C_SERIAL(rtlhal->version);
        s8 txpwr_level[2] = {0, 0};
@@ -715,6 +716,7 @@ static void rtl92c_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw
                        for (i = 0; i < OFDM_TABLE_LENGTH; i++) {
                                if (ele_d == (ofdmswing_table[i] &
                                    MASKOFDM_D)) {
+                                       ofdm_index_old[1] = (u8) i;
 
                                        RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
                                                 DBG_LOUD,