uas: Fix reset locking

Fix the uas_eh_bus_reset_handler not properly taking the usbdev lock
before calling usb_device_reset, the usb-core expects this lock to be
taken when usb_device_reset is called.
Signed-off-by: NHans de Goede <hdegoede@redhat.com>
Signed-off-by: NSarah Sharp <sarah.a.sharp@linux.intel.com>

drivers/usb/storage/uas.c

@@ -804,6 +804,13 @@ static int uas_eh_bus_reset_handler(struct scsi_cmnd *cmnd)
 	struct usb_device *udev = devinfo->udev;
 	int err;
 
+	err = usb_lock_device_for_reset(udev, devinfo->intf);
+	if (err) {
+		shost_printk(KERN_ERR, sdev->host,
+			     "%s FAILED to get lock err %d\n", __func__, err);
+		return FAILED;
+	}
+
 	shost_printk(KERN_INFO, sdev->host, "%s start\n", __func__);
 	devinfo->resetting = 1;
 	uas_abort_work(devinfo);
@@ -817,6 +824,8 @@ static int uas_eh_bus_reset_handler(struct scsi_cmnd *cmnd)
 		uas_configure_endpoints(devinfo);
 	devinfo->resetting = 0;
 
+	usb_unlock_device(udev);
+
 	if (err) {
 		shost_printk(KERN_INFO, sdev->host, "%s FAILED\n", __func__);
 		return FAILED;