diff options
Diffstat (limited to 'drivers/crypto/caam/caamalg_qi2.c')
| -rw-r--r-- | drivers/crypto/caam/caamalg_qi2.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c index c23def3..5e2756cc 100644 --- a/drivers/crypto/caam/caamalg_qi2.c +++ b/drivers/crypto/caam/caamalg_qi2.c @@ -1257,7 +1257,6 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher, OP_ALG_AAI_CTR_MOD128); const bool is_rfc3686 = (ctr_mode && strstr(alg_name, "rfc3686")); - memcpy(ctx->key, key, keylen); #ifdef DEBUG print_hex_dump(KERN_ERR, "key in @" __stringify(__LINE__)": ", DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1); @@ -1280,13 +1279,8 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher, keylen -= CTR_RFC3686_NONCE_SIZE; } - ctx->key_dma = dma_map_single(dev, ctx->key, keylen, DMA_TO_DEVICE); - if (dma_mapping_error(dev, ctx->key_dma)) { - dev_err(dev, "unable to map key i/o memory\n"); - return -ENOMEM; - } ctx->cdata.keylen = keylen; - ctx->cdata.key_virt = ctx->key; + ctx->cdata.key_virt = key; ctx->cdata.key_inline = true; /* ablkcipher_encrypt shared descriptor */ @@ -1352,14 +1346,8 @@ static int xts_ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher, return -EINVAL; } - memcpy(ctx->key, key, keylen); - ctx->key_dma = dma_map_single(dev, ctx->key, keylen, DMA_TO_DEVICE); - if (dma_mapping_error(dev, ctx->key_dma)) { - dev_err(dev, "unable to map key i/o memory\n"); - return -ENOMEM; - } ctx->cdata.keylen = keylen; - ctx->cdata.key_virt = ctx->key; + ctx->cdata.key_virt = key; ctx->cdata.key_inline = true; /* xts_ablkcipher_encrypt shared descriptor */ |