linux-hardening - [PATCH][next] crypto: cavium - Use kcalloc() instead of kzalloc()

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Date:   Tue, 7 Dec 2021 19:24:59 -0600
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     George Cherian <gcherian@...vell.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>
Cc:     linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        linux-hardening@...r.kernel.org
Subject: [PATCH][next] crypto: cavium - Use kcalloc() instead of kzalloc()

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@...nel.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