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rtlwifi: rtl8192de: Fix leak in _rtl92de_read_adapter_info() 

In case rtl_get_hwinfo() fails, the function directly returns and leaks the
already allocated hwinfo memory. Go through the correct exit path.

Signed-off-by: Christian Engelmayer <cengelma@gmx.at>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Christian Engelmayer 2016-08-09 21:19:57 +02:00 committed by Kalle Valo
parent 8af92af3f2
commit a0c7858e74
1 changed files with 2 additions and 1 deletions
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3
drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c
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@ -1757,7 +1757,7 @@ static void _rtl92de_read_adapter_info(struct ieee80211_hw *hw)
return;
if (rtl_get_hwinfo(hw, rtlpriv, HWSET_MAX_SIZE, hwinfo, params))
return;
goto exit;
_rtl92de_efuse_update_chip_version(hw);
_rtl92de_read_macphymode_and_bandtype(hw, hwinfo);
@ -1790,6 +1790,7 @@ static void _rtl92de_read_adapter_info(struct ieee80211_hw *hw)
break;
}
rtlefuse->txpwr_fromeprom = true;
exit:
kfree(hwinfo);
}