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 <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
index bb02327..c228b9e 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
@@ -634,7 +634,7 @@
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 f107660..bc9d241 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/fw_common.c
@@ -293,7 +293,7 @@
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 669b116..e301b12 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c
@@ -202,7 +202,7 @@
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 @@
{
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 9444e76..e43be25 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
@@ -921,7 +921,7 @@
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) {