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 c00cca3..322c778 100644 (file)
--- 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;