From 9f219bd248d417c2144eedafdf2c683ba8baee84 Mon Sep 17 00:00:00 2001 From: Larry Finger Date: Wed, 13 Apr 2011 21:00:02 -0500 Subject: [PATCH] rtlwifi: Fix unitialized variable warnings In http://lkml.indiana.edu/hypermail/linux/kernel/1104.1/01955.html, Geerti Uytterhoeven reports the following warnings for the rtlwifi drivers. src/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c: warning: 'cck_index' may be used uninitialized in this function: => 637 src/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c: warning: 'cck_index_old' may be used uninitialized in this function: => 637 src/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c: warning: 'box_extreg' may be used uninitialized in this function: => 303 src/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c: warning: 'box_reg' may be used uninitialized in this function: => 303 src/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c: warning: 'chnlgroup' may be used uninitialized in this function: => 205 src/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c: warning: 'u4_regvalue' may be used uninitialized in this function: => 450 src/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c: warning: 'hq_sele' may be used uninitialized in this function: => 924 Signed-off-by: Larry Finger Signed-off-by: John W. Linville --- drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c | 2 +- drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c | 2 +- drivers/net/wireless/rtlwifi/rtl8192ce/rf.c | 4 ++-- drivers/net/wireless/rtlwifi/rtl8192cu/hw.c | 2 +- 4 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c index bb023274414c..c228b9ee3711 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c @@ -634,7 +634,7 @@ 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; - u8 ofdm_index[2], cck_index, ofdm_index_old[2], cck_index_old; + u8 ofdm_index[2], cck_index = 0, ofdm_index_old[2], cck_index_old = 0; int i; bool is2t = IS_92C_SERIAL(rtlhal->version); u8 txpwr_level[2] = {0, 0}; diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c index f107660f545d..bc9d24134ac4 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c +++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c @@ -293,7 +293,7 @@ static void _rtl92c_fill_h2c_command(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); u8 boxnum; - u16 box_reg, box_extreg; + u16 box_reg = 0, box_extreg = 0; u8 u1b_tmp; bool isfw_read = false; bool bwrite_sucess = false; diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c b/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c index 669b1168dbec..e301b12e281a 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c +++ b/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c @@ -202,7 +202,7 @@ static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw, struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); - u8 i, chnlgroup, pwr_diff_limit[4]; + u8 i, chnlgroup = 0, pwr_diff_limit[4]; u32 writeVal, customer_limit, rf; for (rf = 0; rf < 2; rf++) { @@ -447,7 +447,7 @@ static bool _rtl92c_phy_rf6052_config_parafile(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &(rtlpriv->phy); - u32 u4_regvalue; + u32 u4_regvalue = 0; u8 rfpath; bool rtstatus; struct bb_reg_def *pphyreg; diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c index 9444e76838cf..e43be2547827 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c @@ -921,7 +921,7 @@ static void _rtl92cu_init_chipT_queue_priority(struct ieee80211_hw *hw, u8 out_ep_num, u8 queue_sel) { - u8 hq_sele; + u8 hq_sele = 0; struct rtl_priv *rtlpriv = rtl_priv(hw); switch (out_ep_num) { -- 2.30.2