1 files changed, 8 insertions, 2 deletions

diff --git a/drivers/md/md.c b/drivers/md/md.c
index feab588adb50..85e6786653ea 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2044,8 +2044,14 @@ EXPORT_SYMBOL(md_integrity_register);
 /* Disable data integrity if non-capable/non-matching disk is being added */
 void md_integrity_add_rdev(struct md_rdev *rdev, struct mddev *mddev)
 {
-        struct blk_integrity *bi_rdev = bdev_get_integrity(rdev->bdev);
-        struct blk_integrity *bi_mddev = blk_get_integrity(mddev->gendisk);
+        struct blk_integrity *bi_rdev;
+        struct blk_integrity *bi_mddev;
+
+        if (!mddev->gendisk)
+                return;
+
+        bi_rdev = bdev_get_integrity(rdev->bdev);
+        bi_mddev = blk_get_integrity(mddev->gendisk);
 
         if (!bi_mddev) /* nothing to do */
                 return;