kcalloc manages count*sizeof overflow.

Signed-off-by: Fabian Frederick <f...@skynet.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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