staging: rtl8188eu: goto removed

malloc error handling moved into one place.
Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_cmd.c

@@ -563,31 +563,19 @@ u8 rtw_setopmode_cmd(struct adapter  *padapter, enum ndis_802_11_network_infra n
 	struct	setopmode_parm *psetop;
 
 	struct	cmd_priv   *pcmdpriv = &padapter->cmdpriv;
-	u8	res = _SUCCESS;
-
 
 	ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
-	if (ph2c == NULL) {
-		res = false;
-		goto exit;
-	}
 	psetop = kzalloc(sizeof(struct setopmode_parm), GFP_KERNEL);
-
-	if (psetop == NULL) {
+	if (!ph2c || !psetop) {
 		kfree(ph2c);
-		res = false;
-		goto exit;
+		kfree(psetop);
+		return false;
 	}
 
 	init_h2fwcmd_w_parm_no_rsp(ph2c, psetop, _SetOpMode_CMD_);
 	psetop->mode = (u8)networktype;
 
-	res = rtw_enqueue_cmd(pcmdpriv, ph2c);
-
-exit:
-
-
-	return res;
+	return rtw_enqueue_cmd(pcmdpriv, ph2c);
 }
 
 u8 rtw_setstakey_cmd(struct adapter *padapter, u8 *psta, u8 unicast_key)
@@ -600,28 +588,16 @@ u8 rtw_setstakey_cmd(struct adapter *padapter, u8 *psta, u8 unicast_key)
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
 	struct sta_info *sta = (struct sta_info *)psta;
-	u8	res = _SUCCESS;
-
 
 	ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
-	if (ph2c == NULL) {
-		res = _FAIL;
-		goto exit;
-	}
-
 	psetstakey_para = kzalloc(sizeof(struct set_stakey_parm), GFP_KERNEL);
-	if (psetstakey_para == NULL) {
-		kfree(ph2c);
-		res = _FAIL;
-		goto exit;
-	}
-
 	psetstakey_rsp = kzalloc(sizeof(struct set_stakey_rsp), GFP_KERNEL);
-	if (psetstakey_rsp == NULL) {
+
+	if (!ph2c || !psetstakey_para || !psetstakey_rsp) {
 		kfree(ph2c);
 		kfree(psetstakey_para);
-		res = _FAIL;
-		goto exit;
+		kfree(psetstakey_rsp);
+		return _FAIL;
 	}
 
 	init_h2fwcmd_w_parm_no_rsp(ph2c, psetstakey_para, _SetStaKey_CMD_);
@@ -643,12 +619,7 @@ u8 rtw_setstakey_cmd(struct adapter *padapter, u8 *psta, u8 unicast_key)
 	/* jeff: set this because at least sw key is ready */
 	padapter->securitypriv.busetkipkey = true;
 
-	res = rtw_enqueue_cmd(pcmdpriv, ph2c);
-
-exit:
-
-
-	return res;
+	return rtw_enqueue_cmd(pcmdpriv, ph2c);
 }
 
 u8 rtw_clearstakey_cmd(struct adapter *padapter, u8 *psta, u8 entry, u8 enqueue)
@@ -1079,31 +1050,19 @@ u8 rtw_ps_cmd(struct adapter *padapter)
 	struct drvextra_cmd_parm	*pdrvextra_cmd_parm;
 	struct cmd_priv	*pcmdpriv = &padapter->cmdpriv;
 
-	u8	res = _SUCCESS;
-
 	ppscmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
-	if (ppscmd == NULL) {
-		res = _FAIL;
-		goto exit;
-	}
-
 	pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_ATOMIC);
-	if (pdrvextra_cmd_parm == NULL) {
+	if (!ppscmd || !pdrvextra_cmd_parm) {
 		kfree(ppscmd);
-		res = _FAIL;
-		goto exit;
+		kfree(pdrvextra_cmd_parm);
+		return _FAIL;
 	}
 
 	pdrvextra_cmd_parm->ec_id = POWER_SAVING_CTRL_WK_CID;
 	pdrvextra_cmd_parm->pbuf = NULL;
 	init_h2fwcmd_w_parm_no_rsp(ppscmd, pdrvextra_cmd_parm, GEN_CMD_CODE(_Set_Drv_Extra));
 
-	res = rtw_enqueue_cmd(pcmdpriv, ppscmd);
-
-exit:
-
-
-	return res;
+	return rtw_enqueue_cmd(pcmdpriv, ppscmd);
 }
 
 #ifdef CONFIG_88EU_AP_MODE