media: usb: hdpvr: hdpvr-video: don't print error when allocating urb fails

kmalloc will print enough information in case of failure.

Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/media/usb/hdpvr/hdpvr-video.c

@@ -155,10 +155,8 @@ int hdpvr_alloc_buffers(struct hdpvr_device *dev, uint count)
 		buf->dev = dev;
 
 		urb = usb_alloc_urb(0, GFP_KERNEL);
-		if (!urb) {
-			v4l2_err(&dev->v4l2_dev, "cannot allocate urb\n");
+		if (!urb)
 			goto exit_urb;
-		}
 		buf->urb = urb;
 
 		mem = usb_alloc_coherent(dev->udev, dev->bulk_in_size, GFP_KERNEL,