Fix to return error code -ENOMEM from the mempool_create_kmalloc_pool()
error handling case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <weiyongj...@huawei.com>
---
 drivers/md/dm-crypt.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 9fc12f5..45f3acf 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -2740,6 +2740,7 @@ static int crypt_ctr(struct dm_target *ti, unsigned int 
argc, char **argv)
                        cc->tag_pool_max_sectors * cc->on_disk_tag_size);
                if (!cc->tag_pool) {
                        ti->error = "Cannot allocate integrity tags mempool";
+                       ret = -ENOMEM;
                        goto bad;
                }

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