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dm_early_create: fix freeing used table on dm_resume failure

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If dm_resume fails, the kernel attempts to free table with
dm_table_destroy, but the table was already instantiated with
dm_swap_table. This commit skips the call to dm_table_destroy in this
case.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Assisted-by: Claude:claude-opus-4.6
Fixes: 6bbc923dfc ("dm: add support to directly boot to a mapped device")
Cc: stable@vger.kernel.org
This commit is contained in:
Mikulas Patocka 2026-07-09 21:29:11 +02:00
parent 5a266764fa
commit 366665416f
1 changed files with 1 additions and 1 deletions
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2
drivers/md/dm-ioctl.c
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@ -2473,7 +2473,7 @@ int __init dm_early_create(struct dm_ioctl *dmi,
/* resume device */
r = dm_resume(md);
if (r)
goto err_destroy_table;
goto err_hash_remove;
DMINFO("%s (%s) is ready", md->disk->disk_name, dmi->name);
dm_put(md);