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authorThomas Gleixner <tglx@linutronix.de>2016-09-01 18:33:46 +0200
committerThomas Gleixner <tglx@linutronix.de>2016-09-01 18:33:46 +0200
commit0cb7bf61b1e9f05027de58c80f9b46a714d24e35 (patch)
tree41fb55cf62d07b425122f9a8b96412c0d8eb99c5 /drivers/crypto
parentcpu/hotplug: Prevent alloc/free of irq descriptors during CPU up/down (again) (diff)
parentLinux 4.8-rc4 (diff)
downloadlinux-dev-0cb7bf61b1e9f05027de58c80f9b46a714d24e35.tar.xz
linux-dev-0cb7bf61b1e9f05027de58c80f9b46a714d24e35.zip
Merge branch 'linus' into smp/hotplug
Apply upstream changes to avoid conflicts with pending patches.
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/caam/caamalg.c13
-rw-r--r--drivers/crypto/caam/caamhash.c1
2 files changed, 9 insertions, 5 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index ea8189f4b021..6dc597126b79 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -441,6 +441,9 @@ static int aead_set_sh_desc(struct crypto_aead *aead)
OP_ALG_AAI_CTR_MOD128);
const bool is_rfc3686 = alg->caam.rfc3686;
+ if (!ctx->authsize)
+ return 0;
+
/* NULL encryption / decryption */
if (!ctx->enckeylen)
return aead_null_set_sh_desc(aead);
@@ -614,7 +617,7 @@ skip_enc:
keys_fit_inline = true;
/* aead_givencrypt shared descriptor */
- desc = ctx->sh_desc_givenc;
+ desc = ctx->sh_desc_enc;
/* Note: Context registers are saved. */
init_sh_desc_key_aead(desc, ctx, keys_fit_inline, is_rfc3686);
@@ -645,13 +648,13 @@ copy_iv:
append_operation(desc, ctx->class2_alg_type |
OP_ALG_AS_INITFINAL | OP_ALG_ENCRYPT);
- /* ivsize + cryptlen = seqoutlen - authsize */
- append_math_sub_imm_u32(desc, REG3, SEQOUTLEN, IMM, ctx->authsize);
-
/* Read and write assoclen bytes */
append_math_add(desc, VARSEQINLEN, ZERO, REG3, CAAM_CMD_SZ);
append_math_add(desc, VARSEQOUTLEN, ZERO, REG3, CAAM_CMD_SZ);
+ /* ivsize + cryptlen = seqoutlen - authsize */
+ append_math_sub_imm_u32(desc, REG3, SEQOUTLEN, IMM, ctx->authsize);
+
/* Skip assoc data */
append_seq_fifo_store(desc, 0, FIFOST_TYPE_SKIP | FIFOLDST_VLF);
@@ -697,7 +700,7 @@ copy_iv:
ctx->sh_desc_enc_dma = dma_map_single(jrdev, desc,
desc_bytes(desc),
DMA_TO_DEVICE);
- if (dma_mapping_error(jrdev, ctx->sh_desc_givenc_dma)) {
+ if (dma_mapping_error(jrdev, ctx->sh_desc_enc_dma)) {
dev_err(jrdev, "unable to map shared descriptor\n");
return -ENOMEM;
}
diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c
index f1ecc8df8d41..36365b3efdfd 100644
--- a/drivers/crypto/caam/caamhash.c
+++ b/drivers/crypto/caam/caamhash.c
@@ -1898,6 +1898,7 @@ caam_hash_alloc(struct caam_hash_template *template,
template->name);
snprintf(alg->cra_driver_name, CRYPTO_MAX_ALG_NAME, "%s",
template->driver_name);
+ t_alg->ahash_alg.setkey = NULL;
}
alg->cra_module = THIS_MODULE;
alg->cra_init = caam_hash_cra_init;