From 9fdd7b3153bee3e723719b960c29c606d3346e79 Mon Sep 17 00:00:00 2001
From: zeroc <21371284@buaa.edu.cn>
Date: Tue, 21 May 2024 11:20:09 +0000
Subject: [PATCH] [5.10] [Bugfix]fix kmemleak of rdev->serial If kobject_add()
 is fail in bind_rdev_to_array(), 'rdev->serial' will be alloc not be freed,
 and kmemleak occurs.

Signed-off-by: zeroc <21371284@buaa.edu.cn>
---
 drivers/md/md.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/md/md.c b/drivers/md/md.c
index f6a4d0893c47..88babd513425 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -2498,6 +2498,7 @@ static int bind_rdev_to_array(struct md_rdev *rdev, struct mddev *mddev)
  fail:
 	pr_warn("md: failed to register dev-%s for %s\n",
 		b, mdname(mddev));
+    mddev_destroy_serial_pool(mddev, rdev, false);
 	return err;
 }
 
-- 
Gitee