netdev - [PATCH 1/1 net-next] net: dsa: replace count*size kzalloc by kcalloc

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Date:	Fri, 14 Nov 2014 19:38:23 +0100
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Fabian Frederick <fabf@...net.be>,
	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: [PATCH 1/1 net-next] net: dsa: replace count*size kzalloc by kcalloc

kcalloc manages count*sizeof overflow.

Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 net/dsa/dsa.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index 4648f12..e84b656 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -606,8 +606,8 @@ static int dsa_of_probe(struct platform_device *pdev)
 	if (pd->nr_chips > DSA_MAX_SWITCHES)
 		pd->nr_chips = DSA_MAX_SWITCHES;
 
-	pd->chip = kzalloc(pd->nr_chips * sizeof(struct dsa_chip_data),
-			GFP_KERNEL);
+	pd->chip = kcalloc(pd->nr_chips, sizeof(struct dsa_chip_data),
+			   GFP_KERNEL);
 	if (!pd->chip) {
 		ret = -ENOMEM;
 		goto out_free;
-- 
1.9.3

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