dm exception store: fix failed set_chunk_size error path

Properly close the device if failing because of an invalid chunk size.

Cc: stable@kernel.org
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

diff --git a/drivers/md/dm-exception-store.c b/drivers/md/dm-exception-store.c
index 556acff3952fe450e73e4673f46bcac84b453a47..e5de7627c52d919fe5b353c176f4e929d309b2af 100644 (file)
--- a/drivers/md/dm-exception-store.c
+++ b/drivers/md/dm-exception-store.c
@@ -251,7 +251,7 @@ int dm_exception_store_create(struct dm_target *ti, int argc, char **argv,
 
        r = set_chunk_size(tmp_store, argv[2], &ti->error);
        if (r)
-               goto bad_cow;
+               goto bad_ctr;
 
        r = type->ctr(tmp_store, 0, NULL);
        if (r) {