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| author | Jia Jie Ho <jiajie.ho@starfivetech.com> | 2024-04-29 08:06:38 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2024-05-10 11:15:24 +0200 |
| commit | 25ca4a85e943d73582f3e576f0f829329568d0a3 (patch) | |
| tree | aed547c4509a556df098f9afeca276d05439dcd7 /drivers/crypto/starfive/jh7110-rsa.c | |
| parent | crypto: starfive - Skip dma setup for zeroed message (diff) | |
| download | linux-25ca4a85e943d73582f3e576f0f829329568d0a3.tar.xz linux-25ca4a85e943d73582f3e576f0f829329568d0a3.zip | |
crypto: starfive - Skip unneeded fallback allocation
Skip sw fallback allocation if RSA module failed to get device handle.
Signed-off-by: Jia Jie Ho <jiajie.ho@starfivetech.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
| -rw-r--r-- | drivers/crypto/starfive/jh7110-rsa.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/crypto/starfive/jh7110-rsa.c b/drivers/crypto/starfive/jh7110-rsa.c index e642e948d747..4d7eb3d1e764 100644 --- a/drivers/crypto/starfive/jh7110-rsa.c +++ b/drivers/crypto/starfive/jh7110-rsa.c @@ -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); |