1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index f05d5983efb6..491dc2d4ad5f 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -2136,7 +2136,7 @@ static int raid1_reshape(mddev_t *mddev)
         conf_t *conf = mddev_to_conf(mddev);
         int cnt, raid_disks;
         unsigned long flags;
-        int d, d2;
+        int d, d2, err;
 
         /* Cannot change chunk_size, layout, or level */
         if (mddev->chunk_size != mddev->new_chunk ||
@@ -2148,7 +2148,9 @@ static int raid1_reshape(mddev_t *mddev)
                 return -EINVAL;
         }
 
-        md_allow_write(mddev);
+        err = md_allow_write(mddev);
+        if (err)
+                return err;
 
         raid_disks = mddev->raid_disks + mddev->delta_disks;