[PATCH 10/10] pinctrl: mxs: Use kcalloc() in mxs_dt_node_to_map()

From: SF Markus Elfring
Date: Fri Apr 14 2017 - 05:24:19 EST


From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Fri, 14 Apr 2017 10:32:29 +0200

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

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/pinctrl/freescale/pinctrl-mxs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pinctrl/freescale/pinctrl-mxs.c b/drivers/pinctrl/freescale/pinctrl-mxs.c
index 9e6dc0038c35..1479610091d5 100644
--- a/drivers/pinctrl/freescale/pinctrl-mxs.c
+++ b/drivers/pinctrl/freescale/pinctrl-mxs.c
@@ -96,7 +96,7 @@ static int mxs_dt_node_to_map(struct pinctrl_dev *pctldev,
if (!purecfg && config)
new_num = 2;

- new_map = kzalloc(sizeof(*new_map) * new_num, GFP_KERNEL);
+ new_map = kcalloc(new_num, sizeof(*new_map), GFP_KERNEL);
if (!new_map)
return -ENOMEM;

--
2.12.2