[PATCH v8 03/19] staging: r8188eu: remove unnecessary test in usbctrl_vendorreq()

[Fabio M. De Francesco]

Remove unnecessary test for "!io_buf" in usbctrl_vendorreq(). Remove the
no more used "release_mutex:" label.

Co-developed-by: Pavel Skripkin <paskripkin@xxxxxxxxx>
Signed-off-by: Pavel Skripkin <paskripkin@xxxxxxxxx>
Signed-off-by: Fabio M. De Francesco <fmdefrancesco@xxxxxxxxx>
---
 drivers/staging/r8188eu/hal/usb_ops_linux.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/staging/r8188eu/hal/usb_ops_linux.c b/drivers/staging/r8188eu/hal/usb_ops_linux.c
index e06aea92c8d2..d92bdcc3716d 100644
--- a/drivers/staging/r8188eu/hal/usb_ops_linux.c
+++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c
@@ -34,12 +34,6 @@ static int usbctrl_vendorreq(struct intf_hdl *intfhdl, u16 value, void *data, u1
 	/*  Acquire IO memory for vendorreq */
 	io_buf = dvobjpriv->usb_vendor_req_buf;
 
-	if (!io_buf) {
-		DBG_88E("[%s] io_buf == NULL\n", __func__);
-		status = -ENOMEM;
-		goto release_mutex;
-	}
-
 	if (requesttype == REALTEK_USB_VENQT_READ)
 		pipe = usb_rcvctrlpipe(udev, 0);/* read_in */
 	else
@@ -91,7 +85,7 @@ static int usbctrl_vendorreq(struct intf_hdl *intfhdl, u16 value, void *data, u1
 		if ((value >= FW_8188E_START_ADDRESS && value <= FW_8188E_END_ADDRESS) || status == len)
 			break;
 	}
-release_mutex:
+
 	mutex_unlock(&dvobjpriv->usb_vendor_req_mutex);
 exit:
 	return status;
-- 
2.33.0