[PATCH] drivers/md: fix potential memleak
From: Bernard Zhao <hidden>
Date: 2021-11-15 03:19:20
Also in:
lkml
Subsystem:
software raid (multiple disks) support, the rest · Maintainers:
Song Liu, Yu Kuai, Linus Torvalds
In function get_bitmap_from_slot, when md_bitmap_create failed, md_bitmap_destroy must be called to do clean up. Signed-off-by: Bernard Zhao <redacted> --- drivers/md/md-bitmap.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/md/md-bitmap.c b/drivers/md/md-bitmap.c
index bfd6026d7809..a227bd0b9301 100644
--- a/drivers/md/md-bitmap.c
+++ b/drivers/md/md-bitmap.c@@ -1961,6 +1961,7 @@ struct bitmap *get_bitmap_from_slot(struct mddev *mddev, int slot) bitmap = md_bitmap_create(mddev, slot); if (IS_ERR(bitmap)) { rv = PTR_ERR(bitmap); + md_bitmap_destroy(mddev) return ERR_PTR(rv); }
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2.33.1