diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index baa8dd52472d..f5666e50c1e7 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -625,7 +625,6 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher, const bool is_rfc3686 = (ctr_mode && (strstr(alg_name, "rfc3686") != NULL)); - memcpy(ctx->key, key, keylen); #ifdef DEBUG print_hex_dump(KERN_ERR, "key in @"__stringify(__LINE__)": ", DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1); @@ -648,9 +647,8 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher, keylen -= CTR_RFC3686_NONCE_SIZE; } - dma_sync_single_for_device(jrdev, ctx->key_dma, keylen, DMA_TO_DEVICE); ctx->cdata.keylen = keylen; - ctx->cdata.key_virt = ctx->key; + ctx->cdata.key_virt = key; ctx->cdata.key_inline = true; /* ablkcipher_encrypt shared descriptor */ @@ -691,10 +689,8 @@ static int xts_ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher, return -EINVAL; } - memcpy(ctx->key, key, keylen); - dma_sync_single_for_device(jrdev, ctx->key_dma, keylen, DMA_TO_DEVICE); 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 */ diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c index ad14b69a052e..b45401786530 100644 --- a/drivers/crypto/caam/caamalg_qi.c +++ b/drivers/crypto/caam/caamalg_qi.c @@ -272,7 +272,6 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher, const bool is_rfc3686 = (ctr_mode && strstr(alg_name, "rfc3686")); int ret = 0; - memcpy(ctx->key, key, keylen); #ifdef DEBUG print_hex_dump(KERN_ERR, "key in @" __stringify(__LINE__)": ", DUMP_PREFIX_ADDRESS, 16, 4, key, keylen, 1); @@ -295,9 +294,8 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher, keylen -= CTR_RFC3686_NONCE_SIZE; } - dma_sync_single_for_device(jrdev, ctx->key_dma, keylen, DMA_TO_DEVICE); ctx->cdata.keylen = keylen; - ctx->cdata.key_virt = ctx->key; + ctx->cdata.key_virt = key; ctx->cdata.key_inline = true; /* ablkcipher encrypt, decrypt, givencrypt shared descriptors */ @@ -356,10 +354,8 @@ static int xts_ablkcipher_setkey(struct crypto_ablkcipher *ablkcipher, return -EINVAL; } - memcpy(ctx->key, key, keylen); - dma_sync_single_for_device(jrdev, ctx->key_dma, keylen, DMA_TO_DEVICE); ctx->cdata.keylen = keylen; - ctx->cdata.key_virt = ctx->key; + ctx->cdata.key_virt = key; ctx->cdata.key_inline = true; /* xts ablkcipher encrypt, decrypt shared descriptors */