[PATCH v2 2/4] s390/crypto: ghash: Use -ENODEV instead of -EOPNOTSUPP

David Hildenbrand
2019-06-12T10:23:06Z

Let's use the error value that is typically used if HW support is not
available when trying to load a module - this is also what systemd's
systemd-modules-load.service expects.

Signed-off-by: David Hildenbrand <david@redhat.com>
---
arch/s390/crypto/ghash_s390.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/s390/crypto/ghash_s390.c b/arch/s390/crypto/ghash_s390.c
index 86aed30fad3a..eeeb6a7737a4 100644
--- a/arch/s390/crypto/ghash_s390.c
+++ b/arch/s390/crypto/ghash_s390.c
@@ -137,7 +137,7 @@ static struct shash_alg ghash_alg = {
static int __init ghash_mod_init(void)
{
if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_GHASH))
- return -EOPNOTSUPP;
+ return -ENODEV;

return crypto_register_shash(&ghash_alg);
}
--
2.21.0