drivers: dpaa2: Use devm_kcalloc() in setup_dpni()

A multiplication for the size determination of a memory allocation
indicated that an array data structure should be processed.
Thus use the corresponding function "devm_kcalloc".

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 8fb48de..f150cd4 100644 (file)
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -2907,8 +2907,9 @@ static int setup_dpni(struct fsl_mc_device *ls_dev)
        if (err && err != -EOPNOTSUPP)
                goto close;
 
-       priv->cls_rules = devm_kzalloc(dev, sizeof(struct dpaa2_eth_cls_rule) *
-                                      dpaa2_eth_fs_count(priv), GFP_KERNEL);
+       priv->cls_rules = devm_kcalloc(dev, dpaa2_eth_fs_count(priv),
+                                      sizeof(struct dpaa2_eth_cls_rule),
+                                      GFP_KERNEL);
        if (!priv->cls_rules) {
                err = -ENOMEM;
                goto close;