linux-hardening - [PATCH][next] net: broadcom: bcm4908_enet: use kcalloc() instead of kzalloc()

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Date:   Wed, 6 Oct 2021 13:08:43 -0500
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     Rafał Miłecki <rafal@...ecki.pl>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     bcm-kernel-feedback-list@...adcom.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        linux-hardening@...r.kernel.org
Subject: [PATCH][next] net: broadcom: bcm4908_enet: 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/net/ethernet/broadcom/bcm4908_enet.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/broadcom/bcm4908_enet.c b/drivers/net/ethernet/broadcom/bcm4908_enet.c
index 02a569500234..a4726114be9e 100644
--- a/drivers/net/ethernet/broadcom/bcm4908_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm4908_enet.c
@@ -170,7 +170,7 @@ static int bcm4908_dma_alloc_buf_descs(struct bcm4908_enet *enet,
 		goto err_free_buf_descs;
 	}
 
-	ring->slots = kzalloc(ring->length * sizeof(*ring->slots), GFP_KERNEL);
+	ring->slots = kcalloc(ring->length, sizeof(*ring->slots), GFP_KERNEL);
 	if (!ring->slots)
 		goto err_free_buf_descs;
 
-- 
2.27.0