diff options
| author | Christian Engelmayer <cengelma@gmx.at> | 2016-08-09 22:19:57 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2016-09-03 19:52:25 +0300 |
| commit | a0c7858e74793242733a09a3e34356f434bc1571 (patch) | |
| tree | 13097641ad848ac49ff13a3aebdf384872befe38 /drivers/net/wireless/realtek/rtlwifi/rtl8192de | |
| parent | 8af92af3f2d55db143417a5d401696f4b642009a (diff) | |
| download | linux-a0c7858e74793242733a09a3e34356f434bc1571.tar.xz | |
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>
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/rtl8192de')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c index b0f632462335..57205514801c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c @@ -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); } |