crypto: api - Fix boot-up crash when crypto manager is disabled

From: Herbert Xu
Date: Fri Nov 05 2021 - 03:26:55 EST


On Thu, Nov 04, 2021 at 05:18:34PM +0200, Ido Schimmel wrote:
>
> Attached my config. I can easily test patches.

Thanks!

Could you all try this patch please?

---8<---
When the crypto manager is disabled, we need to explicitly set
the crypto algorithms' tested status so that they can be used.

Fixes: cad439fc040e ("crypto: api - Do not create test larvals if...")
Reported-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Reported-by: Ido Schimmel <idosch@xxxxxxxxxx>
Reported-by: Guenter Roeck <linux@xxxxxxxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>

diff --git a/crypto/algapi.c b/crypto/algapi.c
index d379fd91fb7b..a366cb3e8aa1 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -284,6 +284,8 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg)

if (larval)
list_add(&larval->alg.cra_list, &crypto_alg_list);
+ else
+ alg->cra_flags |= CRYPTO_ALG_TESTED;

crypto_stats_init(alg);

--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt