Smatch lists the following:
CHECK drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c:551 rtl92c_dm_pwdb_monitor() info: ignoring unreachable code.
drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c:551 rtl92c_dm_pwdb_monitor() info: ignoring unreachable code.
drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c:870 rtl92c_dm_txpower_tracking_callback_thermalmeter() error: buffer overflow 'txpwr_level' 2 <= 2
drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c:870 rtl92c_dm_txpower_tracking_callback_thermalmeter() error: buffer overflow 'txpwr_level' 2 <= 2
drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c:882 rtl92c_dm_txpower_tracking_callback_thermalmeter() error: buffer overflow 'txpwr_level' 2 <= 2
drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c:883 rtl92c_dm_txpower_tracking_callback_thermalmeter() error: buffer overflow 'txpwr_level' 2 <= 2
drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c:891 rtl92c_dm_txpower_tracking_callback_thermalmeter() error: buffer overflow 'txpwr_level' 2 <= 2
drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c:892 rtl92c_dm_txpower_tracking_callback_thermalmeter() error: buffer overflow 'txpwr_level' 2 <= 2
The unreachable code message is fixed by deleting the code that follows a return.
The errors are fixed by increasing the size of txpwr_level.
Signed-off-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
---
drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c | 25 +----------------------
1 file changed, 1 insertion(+), 24 deletions(-)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
index d2d57a2..e9caa5d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c
@@ -541,29 +541,6 @@ EXPORT_SYMBOL(rtl92c_dm_write_dig);
static void rtl92c_dm_pwdb_monitor(struct ieee80211_hw *hw)
{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- long tmpentry_max_pwdb = 0, tmpentry_min_pwdb = 0xff;
-
- u8 h2c_parameter[3] = { 0 };
-
- return;
-
- if (tmpentry_max_pwdb != 0) {
- rtlpriv->dm.entry_max_undec_sm_pwdb = tmpentry_max_pwdb;
- } else {
- rtlpriv->dm.entry_max_undec_sm_pwdb = 0;
- }
-
- if (tmpentry_min_pwdb != 0xff) {
- rtlpriv->dm.entry_min_undec_sm_pwdb = tmpentry_min_pwdb;
- } else {
- rtlpriv->dm.entry_min_undec_sm_pwdb = 0;
- }
-
- h2c_parameter[2] = (u8) (rtlpriv->dm.undec_sm_pwdb & 0xFF);
- h2c_parameter[0] = 0;
-
- rtl92c_fill_h2c_cmd(hw, H2C_RSSI_REPORT, 3, h2c_parameter);
}
void rtl92c_dm_init_edca_turbo(struct ieee80211_hw *hw)
@@ -673,7 +650,7 @@ static void rtl92c_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw
s8 cck_index = 0;
int i;
bool is2t = IS_92C_SERIAL(rtlhal->version);
- s8 txpwr_level[2] = {0, 0};
+ s8 txpwr_level[3] = {0, 0, 0};
u8 ofdm_min_index = 6, rf;
rtlpriv->dm.txpower_trackinginit = true;
--
1.8.1.4
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