watchdog: pcwd_usb: 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>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/watchdog/pcwd_usb.c

@@ -666,10 +666,8 @@ static int usb_pcwd_probe(struct usb_interface *interface,
 
 	/* allocate the urb's */
 	usb_pcwd->intr_urb = usb_alloc_urb(0, GFP_KERNEL);
-	if (!usb_pcwd->intr_urb) {
-		pr_err("Out of memory\n");
+	if (!usb_pcwd->intr_urb)
 		goto error;
-	}
 
 	/* initialise the intr urb's */
 	usb_fill_int_urb(usb_pcwd->intr_urb, udev, pipe,