diff options
Diffstat (limited to 'drivers/crypto/cavium/nitrox/nitrox_algs.c')
| -rw-r--r-- | drivers/crypto/cavium/nitrox/nitrox_algs.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/crypto/cavium/nitrox/nitrox_algs.c b/drivers/crypto/cavium/nitrox/nitrox_algs.c index 2ae6124e5da6..5d54ebc20cb3 100644 --- a/drivers/crypto/cavium/nitrox/nitrox_algs.c +++ b/drivers/crypto/cavium/nitrox/nitrox_algs.c @@ -73,7 +73,7 @@ static int flexi_aes_keylen(int keylen) static int nitrox_skcipher_init(struct crypto_skcipher *tfm) { struct nitrox_crypto_ctx *nctx = crypto_skcipher_ctx(tfm); - void *fctx; + struct crypto_ctx_hdr *chdr; /* get the first device */ nctx->ndev = nitrox_get_first_device(); @@ -81,12 +81,14 @@ static int nitrox_skcipher_init(struct crypto_skcipher *tfm) return -ENODEV; /* allocate nitrox crypto context */ - fctx = crypto_alloc_context(nctx->ndev); - if (!fctx) { + chdr = crypto_alloc_context(nctx->ndev); + if (!chdr) { nitrox_put_device(nctx->ndev); return -ENOMEM; } - nctx->u.ctx_handle = (uintptr_t)fctx; + nctx->chdr = chdr; + nctx->u.ctx_handle = (uintptr_t)((u8 *)chdr->vaddr + + sizeof(struct ctx_hdr)); crypto_skcipher_set_reqsize(tfm, crypto_skcipher_reqsize(tfm) + sizeof(struct nitrox_kcrypt_request)); return 0; @@ -102,7 +104,7 @@ static void nitrox_skcipher_exit(struct crypto_skcipher *tfm) memset(&fctx->crypto, 0, sizeof(struct crypto_keys)); memset(&fctx->auth, 0, sizeof(struct auth_keys)); - crypto_free_context((void *)fctx); + crypto_free_context((void *)nctx->chdr); } nitrox_put_device(nctx->ndev); |