* [PATCH] crypto: marvell/cesa - use memcpy_and_pad in mv_cesa_ahash_export
@ 2026-03-17 16:52 Thorsten Blum
2026-03-27 10:06 ` Herbert Xu
0 siblings, 1 reply; 2+ messages in thread
From: Thorsten Blum @ 2026-03-17 16:52 UTC (permalink / raw)
To: Srujana Challa, Bharat Bhushan, Herbert Xu, David S. Miller
Cc: Thorsten Blum, linux-crypto, linux-kernel
Replace memset() followed by memcpy() with memcpy_and_pad() to simplify
the code and to write to 'cache' only once.
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
drivers/crypto/marvell/cesa/hash.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/crypto/marvell/cesa/hash.c b/drivers/crypto/marvell/cesa/hash.c
index 5103d36cdfdb..2f203042d9bd 100644
--- a/drivers/crypto/marvell/cesa/hash.c
+++ b/drivers/crypto/marvell/cesa/hash.c
@@ -847,8 +847,7 @@ static int mv_cesa_ahash_export(struct ahash_request *req, void *hash,
*len = creq->len;
memcpy(hash, creq->state, digsize);
- memset(cache, 0, blocksize);
- memcpy(cache, creq->cache, creq->cache_ptr);
+ memcpy_and_pad(cache, blocksize, creq->cache, creq->cache_ptr, 0);
return 0;
}
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] crypto: marvell/cesa - use memcpy_and_pad in mv_cesa_ahash_export
2026-03-17 16:52 [PATCH] crypto: marvell/cesa - use memcpy_and_pad in mv_cesa_ahash_export Thorsten Blum
@ 2026-03-27 10:06 ` Herbert Xu
0 siblings, 0 replies; 2+ messages in thread
From: Herbert Xu @ 2026-03-27 10:06 UTC (permalink / raw)
To: Thorsten Blum
Cc: Srujana Challa, Bharat Bhushan, David S. Miller, linux-crypto,
linux-kernel
On Tue, Mar 17, 2026 at 05:52:57PM +0100, Thorsten Blum wrote:
> Replace memset() followed by memcpy() with memcpy_and_pad() to simplify
> the code and to write to 'cache' only once.
>
> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
> ---
> drivers/crypto/marvell/cesa/hash.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
Patch applied. Thanks.
--
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2026-03-27 10:06 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-03-17 16:52 [PATCH] crypto: marvell/cesa - use memcpy_and_pad in mv_cesa_ahash_export Thorsten Blum
2026-03-27 10:06 ` Herbert Xu
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox