rtlwifi: rtl8723ae: Fix leak in _rtl8723e_read_adapter_info()

In case of (rtlhal->oem_id != RT_CID_DEFAULT), the function directly
returns and leaks the already allocated hwinfo memory. Go through the
correct exit path.
Signed-off-by: NChristian Engelmayer <cengelma@gmx.at>
Acked-by: NLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hw.c

@@ -1654,7 +1654,7 @@ static void _rtl8723e_read_adapter_info(struct ieee80211_hw *hw,
 			rtlefuse->autoload_failflag, hwinfo);
 
 	if (rtlhal->oem_id != RT_CID_DEFAULT)
-		return;
+		goto exit;
 
 	switch (rtlefuse->eeprom_oemid) {
 	case EEPROM_CID_DEFAULT: