From: Fabian Frederick <fabf@skynet.be>
Date: Fri, 14 Nov 2014 18:38:23 +0000 (+0100)
Subject: net: dsa: replace count*size kzalloc by kcalloc
X-Git-Tag: v3.19-rc1~118^2~183
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6f2aed6ad7242ead0db1278b4b48fabb81bbc6a7;p=platform%2Fkernel%2Flinux-exynos.git

net: dsa: replace count*size kzalloc by kcalloc

kcalloc manages count*sizeof overflow.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index c00cca3e1913..322c778487e7 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c
@@ -607,8 +607,8 @@ 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;