1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/md/md.c b/drivers/md/md.c
index 0cc30ecda4c1..6818ff4aa8d6 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -4138,10 +4138,10 @@ array_size_store(mddev_t *mddev, const char *buf, size_t len)
         }
 
         mddev->array_sectors = sectors;
-        set_capacity(mddev->gendisk, mddev->array_sectors);
-        if (mddev->pers)
+        if (mddev->pers) {
+                set_capacity(mddev->gendisk, mddev->array_sectors);
                 revalidate_disk(mddev->gendisk);
-
+        }
         return len;
 }