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-rw-r--r--drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c7
-rw-r--r--drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c17
-rw-r--r--drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c34
-rw-r--r--drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h2
-rw-r--r--drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c2
-rw-r--r--drivers/crypto/marvell/cesa/cipher.c3
-rw-r--r--drivers/crypto/marvell/cesa/hash.c2
7 files changed, 38 insertions, 29 deletions
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
index 19b7fb4a93e8..05f67661553c 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
@@ -275,13 +275,16 @@ theend_sgs:
} else {
if (nr_sgs > 0)
dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE);
- dma_unmap_sg(ce->dev, areq->dst, nd, DMA_FROM_DEVICE);
+
+ if (nr_sgd > 0)
+ dma_unmap_sg(ce->dev, areq->dst, nd, DMA_FROM_DEVICE);
}
theend_iv:
if (areq->iv && ivsize > 0) {
- if (rctx->addr_iv)
+ if (!dma_mapping_error(ce->dev, rctx->addr_iv))
dma_unmap_single(ce->dev, rctx->addr_iv, rctx->ivlen, DMA_TO_DEVICE);
+
offset = areq->cryptlen - ivsize;
if (rctx->op_dir & CE_DECRYPTION) {
memcpy(areq->iv, chan->backup_iv, ivsize);
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
index e55e58e164db..fcc6832a065c 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
@@ -832,13 +832,12 @@ static int sun8i_ce_pm_init(struct sun8i_ce_dev *ce)
err = pm_runtime_set_suspended(ce->dev);
if (err)
return err;
- pm_runtime_enable(ce->dev);
- return err;
-}
-static void sun8i_ce_pm_exit(struct sun8i_ce_dev *ce)
-{
- pm_runtime_disable(ce->dev);
+ err = devm_pm_runtime_enable(ce->dev);
+ if (err)
+ return err;
+
+ return 0;
}
static int sun8i_ce_get_clks(struct sun8i_ce_dev *ce)
@@ -1041,7 +1040,7 @@ static int sun8i_ce_probe(struct platform_device *pdev)
"sun8i-ce-ns", ce);
if (err) {
dev_err(ce->dev, "Cannot request CryptoEngine Non-secure IRQ (err=%d)\n", err);
- goto error_irq;
+ goto error_pm;
}
err = sun8i_ce_register_algs(ce);
@@ -1082,8 +1081,6 @@ static int sun8i_ce_probe(struct platform_device *pdev)
return 0;
error_alg:
sun8i_ce_unregister_algs(ce);
-error_irq:
- sun8i_ce_pm_exit(ce);
error_pm:
sun8i_ce_free_chanlist(ce, MAXFLOW - 1);
return err;
@@ -1104,8 +1101,6 @@ static void sun8i_ce_remove(struct platform_device *pdev)
#endif
sun8i_ce_free_chanlist(ce, MAXFLOW - 1);
-
- sun8i_ce_pm_exit(ce);
}
static const struct of_device_id sun8i_ce_crypto_of_match_table[] = {
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
index 6072dd9f390b..3f9d79ea01aa 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-hash.c
@@ -343,9 +343,8 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
u32 common;
u64 byte_count;
__le32 *bf;
- void *buf = NULL;
+ void *buf, *result;
int j, i, todo;
- void *result = NULL;
u64 bs;
int digestsize;
dma_addr_t addr_res, addr_pad;
@@ -365,14 +364,14 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
buf = kcalloc(2, bs, GFP_KERNEL | GFP_DMA);
if (!buf) {
err = -ENOMEM;
- goto theend;
+ goto err_out;
}
bf = (__le32 *)buf;
result = kzalloc(digestsize, GFP_KERNEL | GFP_DMA);
if (!result) {
err = -ENOMEM;
- goto theend;
+ goto err_free_buf;
}
flow = rctx->flow;
@@ -398,7 +397,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
if (nr_sgs <= 0 || nr_sgs > MAX_SG) {
dev_err(ce->dev, "Invalid sg number %d\n", nr_sgs);
err = -EINVAL;
- goto theend;
+ goto err_free_result;
}
len = areq->nbytes;
@@ -411,7 +410,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
if (len > 0) {
dev_err(ce->dev, "remaining len %d\n", len);
err = -EINVAL;
- goto theend;
+ goto err_unmap_src;
}
addr_res = dma_map_single(ce->dev, result, digestsize, DMA_FROM_DEVICE);
cet->t_dst[0].addr = desc_addr_val_le32(ce, addr_res);
@@ -419,7 +418,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
if (dma_mapping_error(ce->dev, addr_res)) {
dev_err(ce->dev, "DMA map dest\n");
err = -EINVAL;
- goto theend;
+ goto err_unmap_src;
}
byte_count = areq->nbytes;
@@ -441,7 +440,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
}
if (!j) {
err = -EINVAL;
- goto theend;
+ goto err_unmap_result;
}
addr_pad = dma_map_single(ce->dev, buf, j * 4, DMA_TO_DEVICE);
@@ -450,7 +449,7 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
if (dma_mapping_error(ce->dev, addr_pad)) {
dev_err(ce->dev, "DMA error on padding SG\n");
err = -EINVAL;
- goto theend;
+ goto err_unmap_result;
}
if (ce->variant->hash_t_dlen_in_bits)
@@ -463,16 +462,25 @@ int sun8i_ce_hash_run(struct crypto_engine *engine, void *breq)
err = sun8i_ce_run_task(ce, flow, crypto_ahash_alg_name(tfm));
dma_unmap_single(ce->dev, addr_pad, j * 4, DMA_TO_DEVICE);
- dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE);
+
+err_unmap_result:
dma_unmap_single(ce->dev, addr_res, digestsize, DMA_FROM_DEVICE);
+ if (!err)
+ memcpy(areq->result, result, algt->alg.hash.base.halg.digestsize);
+err_unmap_src:
+ dma_unmap_sg(ce->dev, areq->src, ns, DMA_TO_DEVICE);
- memcpy(areq->result, result, algt->alg.hash.base.halg.digestsize);
-theend:
- kfree(buf);
+err_free_result:
kfree(result);
+
+err_free_buf:
+ kfree(buf);
+
+err_out:
local_bh_disable();
crypto_finalize_hash_request(engine, breq, err);
local_bh_enable();
+
return 0;
}
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
index 3b5c2af013d0..83df4d719053 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce.h
@@ -308,8 +308,8 @@ struct sun8i_ce_hash_tfm_ctx {
* @flow: the flow to use for this request
*/
struct sun8i_ce_hash_reqctx {
- struct ahash_request fallback_req;
int flow;
+ struct ahash_request fallback_req; // keep at the end
};
/*
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
index 9b9605ce8ee6..8831bcb230c2 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
@@ -141,7 +141,7 @@ static int sun8i_ss_setup_ivs(struct skcipher_request *areq)
/* we need to copy all IVs from source in case DMA is bi-directionnal */
while (sg && len) {
- if (sg_dma_len(sg) == 0) {
+ if (sg->length == 0) {
sg = sg_next(sg);
continue;
}
diff --git a/drivers/crypto/marvell/cesa/cipher.c b/drivers/crypto/marvell/cesa/cipher.c
index 0f37dfd42d85..3876e3ce822f 100644
--- a/drivers/crypto/marvell/cesa/cipher.c
+++ b/drivers/crypto/marvell/cesa/cipher.c
@@ -459,6 +459,9 @@ static int mv_cesa_skcipher_queue_req(struct skcipher_request *req,
struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(req);
struct mv_cesa_engine *engine;
+ if (!req->cryptlen)
+ return 0;
+
ret = mv_cesa_skcipher_req_init(req, tmpl);
if (ret)
return ret;
diff --git a/drivers/crypto/marvell/cesa/hash.c b/drivers/crypto/marvell/cesa/hash.c
index f150861ceaf6..6815eddc9068 100644
--- a/drivers/crypto/marvell/cesa/hash.c
+++ b/drivers/crypto/marvell/cesa/hash.c
@@ -663,7 +663,7 @@ static int mv_cesa_ahash_dma_req_init(struct ahash_request *req)
if (ret)
goto err_free_tdma;
- if (iter.src.sg) {
+ if (iter.base.len > iter.src.op_offset) {
/*
* Add all the new data, inserting an operation block and
* launch command between each full SRAM block-worth of