diff --git a/drivers/staging/r8188eu/hal/usb_halinit.c b/drivers/staging/r8188eu/hal/usb_halinit.c
index 4a2445d216be..c48c34afbc99 100644
--- a/drivers/staging/r8188eu/hal/usb_halinit.c
+++ b/drivers/staging/r8188eu/hal/usb_halinit.c
@@ -40,24 +40,11 @@ static void _ConfigNormalChipOutEP_8188E(struct adapter *adapt, u8 NumOutPipe)
 	DBG_88E("%s OutEpQueueSel(0x%02x), OutEpNumber(%d)\n", __func__, haldata->OutEpQueueSel, haldata->OutEpNumber);
 }
 
-static bool HalUsbSetQueuePipeMapping8188EUsb(struct adapter *adapt, u8 NumInPipe, u8 NumOutPipe)
+static bool HalUsbSetQueuePipeMapping8188EUsb(struct adapter *adapt, u8 NumOutPipe)
 {
-	struct hal_data_8188e	*haldata	= GET_HAL_DATA(adapt);
-	bool			result		= false;
 
 	_ConfigNormalChipOutEP_8188E(adapt, NumOutPipe);
-
-	/*  Normal chip with one IN and one OUT doesn't have interrupt IN EP. */
-	if (1 == haldata->OutEpNumber) {
-		if (1 != NumInPipe)
-			return result;
-	}
-
-	/*  All config other than above support one Bulk IN and one Interrupt IN. */
-
-	result = Hal_MappingOutPipe(adapt, NumOutPipe);
-
-	return result;
+	return Hal_MappingOutPipe(adapt, NumOutPipe);
 }
 
 void rtl8188eu_interface_configure(struct adapter *adapt)
@@ -81,8 +68,7 @@ void rtl8188eu_interface_configure(struct adapter *adapt)
 	haldata->UsbRxAggPageCount	= 48; /* uint :128 b 0x0A;	10 = MAX_RX_DMA_BUFFER_SIZE/2/haldata->UsbBulkOutSize */
 	haldata->UsbRxAggPageTimeout	= 0x4; /* 6, absolute time = 34ms/(2^6) */
 
-	HalUsbSetQueuePipeMapping8188EUsb(adapt,
-				pdvobjpriv->RtNumInPipes, pdvobjpriv->RtNumOutPipes);
+	HalUsbSetQueuePipeMapping8188EUsb(adapt, pdvobjpriv->RtNumOutPipes);
 }
 
 u32 rtl8188eu_InitPowerOn(struct adapter *adapt)
diff --git a/drivers/staging/r8188eu/hal/usb_ops_linux.c b/drivers/staging/r8188eu/hal/usb_ops_linux.c
index d66a4b394610..6232e5c49e85 100644
--- a/drivers/staging/r8188eu/hal/usb_ops_linux.c
+++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c
@@ -507,7 +507,7 @@ u32 rtw_read_port(struct adapter *adapter, u8 *rmem)
 	purb = precvbuf->purb;
 
 	/* translate DMA FIFO addr to pipehandle */
-	pipe = usb_rcvbulkpipe(pusbd, pdvobj->RtInPipe[0]);
+	pipe = usb_rcvbulkpipe(pusbd, pdvobj->RtInPipe);
 
 	usb_fill_bulk_urb(purb, pusbd, pipe,
 			  precvbuf->pbuf,
diff --git a/drivers/staging/r8188eu/include/drv_types.h b/drivers/staging/r8188eu/include/drv_types.h
index 1eb6b5f29425..700fc4d571d6 100644
--- a/drivers/staging/r8188eu/include/drv_types.h
+++ b/drivers/staging/r8188eu/include/drv_types.h
@@ -135,7 +135,7 @@ struct dvobj_priv {
 	u8	NumInterfaces;
 
 	/* In /Out Pipe information */
-	int	RtInPipe[2];
+	int	RtInPipe;
 	int	RtOutPipe[3];
 	u8	Queue2Pipe[HW_QUEUE_ENTRY];/* for out pipe mapping */
 
@@ -146,7 +146,6 @@ struct dvobj_priv {
 /*-------- below is for USB INTERFACE --------*/
 
 	u8	ishighspeed;
-	u8	RtNumInPipes;
 	u8	RtNumOutPipes;
 	int	RegUsbSS;
 	struct semaphore usb_suspend_sema;
diff --git a/drivers/staging/r8188eu/os_dep/usb_intf.c b/drivers/staging/r8188eu/os_dep/usb_intf.c
index a00ae7acf3d7..ecd116713c46 100644
--- a/drivers/staging/r8188eu/os_dep/usb_intf.c
+++ b/drivers/staging/r8188eu/os_dep/usb_intf.c
@@ -69,6 +69,7 @@ static struct rtw_usb_drv *usb_drv = &rtl8188e_usb_drv;
 static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
 {
 	int	i;
+	u8	rt_num_in_pipes = 0;
 	struct dvobj_priv *pdvobjpriv;
 	struct usb_host_config		*phost_conf;
 	struct usb_config_descriptor	*pconf_desc;
@@ -79,14 +80,13 @@ static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
 
 	pdvobjpriv = kzalloc(sizeof(*pdvobjpriv), GFP_KERNEL);
 	if (!pdvobjpriv)
-		goto exit;
+		goto err;
 
 	pdvobjpriv->pusbintf = usb_intf;
 	pusbd = interface_to_usbdev(usb_intf);
 	pdvobjpriv->pusbdev = pusbd;
 	usb_set_intfdata(usb_intf, pdvobjpriv);
 
-	pdvobjpriv->RtNumInPipes = 0;
 	pdvobjpriv->RtNumOutPipes = 0;
 
 	phost_conf = pusbd->actconfig;
@@ -105,11 +105,8 @@ static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
 		ep_num = usb_endpoint_num(pendp_desc);
 
 		if (usb_endpoint_is_bulk_in(pendp_desc)) {
-			pdvobjpriv->RtInPipe[pdvobjpriv->RtNumInPipes] = ep_num;
-			pdvobjpriv->RtNumInPipes++;
-		} else if (usb_endpoint_is_int_in(pendp_desc)) {
-			pdvobjpriv->RtInPipe[pdvobjpriv->RtNumInPipes] = ep_num;
-			pdvobjpriv->RtNumInPipes++;
+			pdvobjpriv->RtInPipe = ep_num;
+			rt_num_in_pipes++;
 		} else if (usb_endpoint_is_bulk_out(pendp_desc)) {
 			pdvobjpriv->RtOutPipe[pdvobjpriv->RtNumOutPipes] =
 				ep_num;
@@ -117,6 +114,9 @@ static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
 		}
 	}
 
+	if (rt_num_in_pipes != 1)
+		goto err;
+
 	if (pusbd->speed == USB_SPEED_HIGH) {
 		pdvobjpriv->ishighspeed = true;
 		DBG_88E("USB_SPEED_HIGH\n");
@@ -130,9 +130,11 @@ static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
 	rtw_reset_continual_urb_error(pdvobjpriv);
 
 	usb_get_dev(pusbd);
-
-exit:
 	return pdvobjpriv;
+
+err:
+	kfree(pdvobjpriv);
+	return NULL;
 }
 
 static void usb_dvobj_deinit(struct usb_interface *usb_intf)