dm crypt: fix crypt_ctr_cipher_new return value on invalid AEAD cipher

If the user specifies invalid AEAD cipher, dm-crypt should return the
error returned from crypt_ctr_auth_spec, not -ENOMEM.

Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index dbf13bd1d2190461d0b71719717981e8290eb584..98622a15df30042d1885ffdcccbd9dcc41e31866 100644 (file)
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -2908,7 +2908,7 @@ static int crypt_ctr_cipher_new(struct dm_target *ti, char *cipher_in, char *key
                ret = crypt_ctr_auth_cipher(cc, cipher_api);
                if (ret < 0) {
                        ti->error = "Invalid AEAD cipher spec";
-                       return -ENOMEM;
+                       return ret;
                }
        }