On 12.06.19 12:22, David Hildenbrand wrote:
> 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@xxxxxxxxxx>
> ---
> arch/s390/crypto/prng.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c
> index 12cca467af7d..d977643fa627 100644
> --- a/arch/s390/crypto/prng.c
> +++ b/arch/s390/crypto/prng.c
> @@ -824,7 +824,7 @@ static int __init prng_init(void)
>
> /* check if the CPU has a PRNG */
> if (!cpacf_query_func(CPACF_KMC, CPACF_KMC_PRNG))
> - return -EOPNOTSUPP;
> + return -ENODEV;
>
> /* check if TRNG subfunction is available */
> if (cpacf_query_func(CPACF_PRNO, CPACF_PRNO_TRNG))
> @@ -837,7 +837,7 @@ static int __init prng_init(void)
> if (prng_mode == PRNG_MODE_SHA512) {
> pr_err("The prng module cannot "
> "start in SHA-512 mode\n");
> - return -EOPNOTSUPP;
> + return -ENODEV;
> }
> prng_mode = PRNG_MODE_TDES;
> } else
fine with me
Reviewed-by: Harald Freudenberger <freude@xxxxxxxxxxxxx>
