From: Christoph Hellwig <hch@lst.de>
Date: Fri, 5 Nov 2021 20:36:55 +0000 (-0700)
Subject: mtd: call bdi_unregister explicitly
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=9718c59c0a1604350c06ffd87d598f03dcf5e9ca;p=linux.git

mtd: call bdi_unregister explicitly

Call bdi_unregister explicitly instead of relying on the automatic
unregistration.

Link: https://lkml.kernel.org/r/20211021124441.668816-3-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Miquel Raynal <miquel.raynal@bootlin.com>
Cc: Richard Weinberger <richard@nod.at>
Cc: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index c8fd7f758938b..c904e23c82379 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -2409,6 +2409,7 @@ static void __exit cleanup_mtd(void)
 	if (proc_mtd)
 		remove_proc_entry("mtd", NULL);
 	class_unregister(&mtd_class);
+	bdi_unregister(mtd_bdi);
 	bdi_put(mtd_bdi);
 	idr_destroy(&mtd_idr);
 }