1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 0be7c15f45c5..417b97cd3f94 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -3216,6 +3216,7 @@ int dasd_eckd_restore_device(struct dasd_device *device)
         struct dasd_eckd_characteristics temp_rdc_data;
         int is_known, rc;
         struct dasd_uid temp_uid;
+        unsigned long flags;
 
         private = (struct dasd_eckd_private *) device->private;
 
@@ -3228,7 +3229,8 @@ int dasd_eckd_restore_device(struct dasd_device *device)
         rc = dasd_eckd_generate_uid(device, &private->uid);
         dasd_get_uid(device->cdev, &temp_uid);
         if (memcmp(&private->uid, &temp_uid, sizeof(struct dasd_uid)) != 0)
-                dev_err(&device->cdev->dev, "The UID of the DASD has changed\n");
+                dev_err(&device->cdev->dev, "The UID of the DASD has "
+                        "changed\n");
         if (rc)
                 goto out_err;
         dasd_set_uid(device->cdev, &private->uid);
@@ -3256,9 +3258,9 @@ int dasd_eckd_restore_device(struct dasd_device *device)
                           "device: %s", rc, dev_name(&device->cdev->dev));
                 goto out_err;
         }
-        spin_lock(get_ccwdev_lock(device->cdev));
+        spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);
         memcpy(&private->rdc_data, &temp_rdc_data, sizeof(temp_rdc_data));
-        spin_unlock(get_ccwdev_lock(device->cdev));
+        spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);
 
         /* add device to alias management */
         dasd_alias_add_device(device);