diff options
Diffstat (limited to 'drivers/crypto/starfive/jh7110-rsa.c')
| -rw-r--r-- | drivers/crypto/starfive/jh7110-rsa.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/crypto/starfive/jh7110-rsa.c b/drivers/crypto/starfive/jh7110-rsa.c index cf8bda7f0855..33093ba4b13a 100644 --- a/drivers/crypto/starfive/jh7110-rsa.c +++ b/drivers/crypto/starfive/jh7110-rsa.c @@ -45,6 +45,9 @@ static inline int starfive_pka_wait_done(struct starfive_cryp_ctx *ctx) static void starfive_rsa_free_key(struct starfive_rsa_key *key) { + if (!key->key_sz) + return; + kfree_sensitive(key->d); kfree_sensitive(key->e); kfree_sensitive(key->n); @@ -273,7 +276,6 @@ static int starfive_rsa_enc_core(struct starfive_cryp_ctx *ctx, int enc) err_rsa_crypt: writel(STARFIVE_RSA_RESET, cryp->base + STARFIVE_PKA_CACR_OFFSET); - kfree(rctx->rsa_data); return ret; } @@ -534,16 +536,14 @@ 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); |