Commit 25ca4a85 authored by Jia Jie Ho's avatar Jia Jie Ho Committed by Herbert Xu
Browse files

crypto: starfive - Skip unneeded fallback allocation 



Skip sw fallback allocation if RSA module failed to get device handle.

Signed-off-by: default avatarJia Jie Ho <jiajie.ho@starfivetech.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 3d12d90e

drivers/crypto/starfive/jh7110-rsa.c

+4 −6
Original line number Diff line number Diff line
@@ -537,16 +537,14 @@ static int starfive_rsa_init_tfm(struct crypto_akcipher *tfm) 
{

	struct starfive_cryp_ctx *ctx = akcipher_tfm_ctx(tfm);



	ctx->cryp = starfive_cryp_find_dev(ctx);

	if (!ctx->cryp)

		return -ENODEV;



	ctx->akcipher_fbk = crypto_alloc_akcipher("rsa-generic", 0, 0);

	if (IS_ERR(ctx->akcipher_fbk))

		return PTR_ERR(ctx->akcipher_fbk);



	ctx->cryp = starfive_cryp_find_dev(ctx);

	if (!ctx->cryp) {

		crypto_free_akcipher(ctx->akcipher_fbk);

		return -ENODEV;

	}



	akcipher_set_reqsize(tfm, sizeof(struct starfive_cryp_request_ctx) +

			     sizeof(struct crypto_akcipher) + 32);