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* [PATCH][next] crypto: cavium - Use kcalloc() instead of kzalloc()
@ 2021-12-08  1:24 Gustavo A. R. Silva
  2021-12-08  5:05 ` Kees Cook
  2021-12-17  8:39 ` Herbert Xu
  0 siblings, 2 replies; 3+ messages in thread
From: Gustavo A. R. Silva @ 2021-12-08  1:24 UTC (permalink / raw)
  To: George Cherian, Herbert Xu, David S. Miller
  Cc: linux-crypto, linux-kernel, Gustavo A. R. Silva, linux-hardening

Use 2-factor multiplication argument form kcalloc() instead
of kzalloc().

Link: https://github.com/KSPP/linux/issues/162
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
 drivers/crypto/cavium/cpt/cptvf_main.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/crypto/cavium/cpt/cptvf_main.c b/drivers/crypto/cavium/cpt/cptvf_main.c
index 112b12a32542..c246920e6f54 100644
--- a/drivers/crypto/cavium/cpt/cptvf_main.c
+++ b/drivers/crypto/cavium/cpt/cptvf_main.c
@@ -104,17 +104,14 @@ static int alloc_pending_queues(struct pending_qinfo *pqinfo, u32 qlen,
 				u32 nr_queues)
 {
 	u32 i;
-	size_t size;
 	int ret;
 	struct pending_queue *queue = NULL;
 
 	pqinfo->nr_queues = nr_queues;
 	pqinfo->qlen = qlen;
 
-	size = (qlen * sizeof(struct pending_entry));
-
 	for_each_pending_queue(pqinfo, queue, i) {
-		queue->head = kzalloc((size), GFP_KERNEL);
+		queue->head = kcalloc(qlen, sizeof(*queue->head), GFP_KERNEL);
 		if (!queue->head) {
 			ret = -ENOMEM;
 			goto pending_qfail;
-- 
2.27.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH][next] crypto: cavium - Use kcalloc() instead of kzalloc()
  2021-12-08  1:24 [PATCH][next] crypto: cavium - Use kcalloc() instead of kzalloc() Gustavo A. R. Silva
@ 2021-12-08  5:05 ` Kees Cook
  2021-12-17  8:39 ` Herbert Xu
  1 sibling, 0 replies; 3+ messages in thread
From: Kees Cook @ 2021-12-08  5:05 UTC (permalink / raw)
  To: Gustavo A. R. Silva
  Cc: George Cherian, Herbert Xu, David S. Miller, linux-crypto,
	linux-kernel, linux-hardening

On Tue, Dec 07, 2021 at 07:24:59PM -0600, Gustavo A. R. Silva wrote:
> Use 2-factor multiplication argument form kcalloc() instead
> of kzalloc().
> 
> Link: https://github.com/KSPP/linux/issues/162
> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>

Reviewed-by: Kees Cook <keescook@chromium.org>

-- 
Kees Cook

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH][next] crypto: cavium - Use kcalloc() instead of kzalloc()
  2021-12-08  1:24 [PATCH][next] crypto: cavium - Use kcalloc() instead of kzalloc() Gustavo A. R. Silva
  2021-12-08  5:05 ` Kees Cook
@ 2021-12-17  8:39 ` Herbert Xu
  1 sibling, 0 replies; 3+ messages in thread
From: Herbert Xu @ 2021-12-17  8:39 UTC (permalink / raw)
  To: Gustavo A. R. Silva
  Cc: George Cherian, David S. Miller, linux-crypto, linux-kernel,
	linux-hardening

On Tue, Dec 07, 2021 at 07:24:59PM -0600, Gustavo A. R. Silva wrote:
> Use 2-factor multiplication argument form kcalloc() instead
> of kzalloc().
> 
> Link: https://github.com/KSPP/linux/issues/162
> Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
> ---
>  drivers/crypto/cavium/cpt/cptvf_main.c | 5 +----
>  1 file changed, 1 insertion(+), 4 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] 3+ messages in thread

end of thread, other threads:[~2021-12-17  8:39 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2021-12-08  1:24 [PATCH][next] crypto: cavium - Use kcalloc() instead of kzalloc() Gustavo A. R. Silva
2021-12-08  5:05 ` Kees Cook
2021-12-17  8:39 ` Herbert Xu

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