diff --git a/[refs] b/[refs]
index c956c051009c..4cafd82147bd 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f7bee80945155ad0326916486dabc38428c6cdef
+refs/heads/master: cbe6ef1d2622e08e272600b3cb6040bed60f0450
diff --git a/trunk/drivers/md/md.c b/trunk/drivers/md/md.c
index 0cc30ecda4c1..6818ff4aa8d6 100644
--- a/trunk/drivers/md/md.c
+++ b/trunk/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;
 }