staging: rtl8712: Change return values of r8712_createbss_cmd()

Change return values of r8712_createbss_cmd from _SUCCESS and _FAIL to 0
and -ENOMEM respectively.
Change return type of the function from unsigned to int to reflect this.
Change call site to check for 0 instead of _SUCCESS.
Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8712/rtl871x_cmd.c

@@ -409,7 +409,7 @@ void r8712_readtssi_cmdrsp_callback(struct _adapter *padapter,
 	padapter->mppriv.workparam.bcompleted = true;
 }
 
-u8 r8712_createbss_cmd(struct _adapter *padapter)
+int r8712_createbss_cmd(struct _adapter *padapter)
 {
 	struct cmd_obj *pcmd;
 	struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
@@ -419,7 +419,7 @@ u8 r8712_createbss_cmd(struct _adapter *padapter)
 	padapter->ledpriv.LedControlHandler(padapter, LED_CTL_START_TO_LINK);
 	pcmd = kmalloc(sizeof(*pcmd), GFP_ATOMIC);
 	if (!pcmd)
-		return _FAIL;
+		return -ENOMEM;
 	INIT_LIST_HEAD(&pcmd->list);
 	pcmd->cmdcode = _CreateBss_CMD_;
 	pcmd->parmbuf = (unsigned char *)pdev_network;
@@ -431,7 +431,7 @@ u8 r8712_createbss_cmd(struct _adapter *padapter)
 	pdev_network->IELength = pdev_network->IELength;
 	pdev_network->Ssid.SsidLength =	pdev_network->Ssid.SsidLength;
 	r8712_enqueue_cmd(pcmdpriv, pcmd);
-	return _SUCCESS;
+	return 0;
 }
 
 u8 r8712_joinbss_cmd(struct _adapter  *padapter, struct wlan_network *pnetwork)

drivers/staging/rtl8712/rtl871x_cmd.h

@@ -712,7 +712,7 @@ u8 r8712_setMacAddr_cmd(struct _adapter *padapter, u8 *mac_addr);
 u8 r8712_setassocsta_cmd(struct _adapter *padapter, u8 *mac_addr);
 u8 r8712_sitesurvey_cmd(struct _adapter *padapter,
 			struct ndis_802_11_ssid *pssid);
-u8 r8712_createbss_cmd(struct _adapter *padapter);
+int r8712_createbss_cmd(struct _adapter *padapter);
 u8 r8712_setstakey_cmd(struct _adapter *padapter, u8 *psta, u8 unicast_key);
 u8 r8712_joinbss_cmd(struct _adapter *padapter,
 		     struct wlan_network *pnetwork);

drivers/staging/rtl8712/rtl871x_ioctl_set.c

@@ -84,7 +84,7 @@ static u8 do_join(struct _adapter *padapter)
 			       sizeof(struct ndis_802_11_ssid));
 			r8712_update_registrypriv_dev_network(padapter);
 			r8712_generate_random_ibss(pibss);
-			if (r8712_createbss_cmd(padapter) != _SUCCESS)
+			if (r8712_createbss_cmd(padapter))
 				return false;
 			pmlmepriv->to_join = false;
 		} else {