From: Xu Wang <vulab@iscas.ac.cn>
Date: Thu, 11 Jun 2020 02:45:20 +0000 (+0000)
Subject: drivers: dpaa2: Use devm_kcalloc() in setup_dpni()
X-Git-Tag: v5.10.7~2307^2~14
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9334d5ba32c052fc925e0c817dc398c98b093221;p=platform%2Fkernel%2Flinux-rpi.git

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
--- 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;