diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index a2cec6cacf57..caacf211f51b 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -1658,6 +1658,7 @@ static int usbtouch_probe(struct usb_interface *intf,
 	input_dev = input_allocate_device();
 	if (!usbtouch || !input_dev)
 		goto out_free;
+	mutex_init(&usbtouch->pm_mutex);
 
 	type = &usbtouch_dev_info[id->driver_info];
 	usbtouch->type = type;