1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
index f8e0f68f2186..8087b0462771 100644
--- a/drivers/mtd/ubi/cdev.c
+++ b/drivers/mtd/ubi/cdev.c
@@ -810,9 +810,7 @@ static int rename_volumes(struct ubi_device *ubi,
                         re->desc->vol->vol_id, re->desc->vol->name);
         }
 
-        mutex_lock(&ubi->volumes_mutex);
         err = ubi_rename_volumes(ubi, &rename_list);
-        mutex_unlock(&ubi->volumes_mutex);
 
 out_free:
         list_for_each_entry_safe(re, re1, &rename_list, list) {
@@ -952,9 +950,9 @@ static long ubi_cdev_ioctl(struct file *file, unsigned int cmd,
                         break;
                 }
 
-                mutex_lock(&ubi->mult_mutex);
+                mutex_lock(&ubi->volumes_mutex);
                 err = rename_volumes(ubi, req);
-                mutex_unlock(&ubi->mult_mutex);
+                mutex_unlock(&ubi->volumes_mutex);
                 kfree(req);
                 break;
         }