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s390/crypto: ghash: Use -ENODEV instead of -EOPNOTSUPP

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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.

Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Harald Freudenberger <freude@linux.ibm.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
This commit is contained in:
David Hildenbrand 2019-06-12 15:33:04 +02:00 committed by Heiko Carstens
parent 58443b676b
commit 1c0908fcda
1 changed files with 1 additions and 1 deletions
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arch/s390/crypto/ghash_s390.c
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@ -137,7 +137,7 @@ static struct shash_alg ghash_alg = {
static int __init ghash_mod_init(void) static int __init ghash_mod_init(void)
{ {
if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_GHASH)) if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_GHASH))
return -EOPNOTSUPP; return -ENODEV;
return crypto_register_shash(&ghash_alg); return crypto_register_shash(&ghash_alg);
} }