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authorRomain Perier <romain.perier@free-electrons.com>2016-07-28 11:59:43 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2016-07-29 18:30:17 +0800
commit8cf740ae85df69fb6376f31b42eb2ac7a138721f (patch)
tree9000e18f8485d8921a00d333abf4c162e6eb1485
parent4816c9406430d0d3d4fa58a212a7a869d429b315 (diff)
crypto: marvell - Don't copy IV vectors from the _process op for ciphers
The IV output vectors should only be copied from the _complete operation and not from the _process operation, i.e only from the operation that is designed to copy the result of the request to the right location. This copy is already done in the _complete operation, so this commit removes the duplicated code in the _process op. Fixes: 3610d6cd5231 ("crypto: marvell - Add a complete...") Signed-off-by: Romain Perier <romain.perier@free-electrons.com> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--drivers/crypto/marvell/cipher.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/crypto/marvell/cipher.c b/drivers/crypto/marvell/cipher.c
index 8391aba..d19dc96 100644
--- a/drivers/crypto/marvell/cipher.c
+++ b/drivers/crypto/marvell/cipher.c
@@ -139,20 +139,11 @@ static int mv_cesa_ablkcipher_process(struct crypto_async_request *req,
struct ablkcipher_request *ablkreq = ablkcipher_request_cast(req);
struct mv_cesa_ablkcipher_req *creq = ablkcipher_request_ctx(ablkreq);
struct mv_cesa_req *basereq = &creq->base;
- unsigned int ivsize;
- int ret;
if (mv_cesa_req_get_type(basereq) == CESA_STD_REQ)
return mv_cesa_ablkcipher_std_process(ablkreq, status);
- ret = mv_cesa_dma_process(basereq, status);
- if (ret)
- return ret;
-
- ivsize = crypto_ablkcipher_ivsize(crypto_ablkcipher_reqtfm(ablkreq));
- memcpy_fromio(ablkreq->info, basereq->chain.last->data, ivsize);
-
- return 0;
+ return mv_cesa_dma_process(basereq, status);
}
static void mv_cesa_ablkcipher_step(struct crypto_async_request *req)