tools: usb: usbip: fix fd leak in case of 'fread' failure

Fix possible resource leak: fd
Signed-off-by: NElad Wexler <elad.wexler@gmail.com>
Acked-by: NShuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

tools/usb/usbip/libsrc/usbip_device_driver.c

@@ -92,7 +92,7 @@ int read_usb_vudc_device(struct udev_device *sdev, struct usbip_usb_device *dev)
 		return -1;
 	ret = fread((char *) &descr, sizeof(descr), 1, fd);
 	if (ret < 0)
-		return -1;
+		goto err;
 	fclose(fd);
 
 	copy_descr_attr(dev, &descr, bDeviceClass);
@@ -124,6 +124,9 @@ int read_usb_vudc_device(struct udev_device *sdev, struct usbip_usb_device *dev)
 	name = udev_device_get_sysname(plat);
 	strncpy(dev->busid, name, SYSFS_BUS_ID_SIZE);
 	return 0;
+err:
+	fclose(fd);
+	return -1;
 }
 
 static int is_my_device(struct udev_device *dev)