1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
index 1cdf5a271c9f..b793a659a465 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
@@ -669,7 +669,8 @@ 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], cck_index_old = 0;
+        s8 cck_index = 0;
         int i;
         bool is2t = IS_92C_SERIAL(rtlhal->version);
         s8 txpwr_level[2] = {0, 0};