From: Markus Elfring <[email protected]>
Date: Thu, 13 Apr 2017 15:35:27 +0200

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_kmalloc_array".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <[email protected]>
---
 drivers/pinctrl/freescale/pinctrl-imx.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c 
b/drivers/pinctrl/freescale/pinctrl-imx.c
index 44dbf6e38d79..078875361d76 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx.c
@@ -726,8 +726,10 @@ int imx_pinctrl_probe(struct platform_device *pdev,
        if (!ipctl)
                return -ENOMEM;
 
-       info->pin_regs = devm_kmalloc(&pdev->dev, sizeof(*info->pin_regs) *
-                                     info->npins, GFP_KERNEL);
+       info->pin_regs = devm_kmalloc_array(&pdev->dev,
+                                           info->npins,
+                                           sizeof(*info->pin_regs),
+                                           GFP_KERNEL);
        if (!info->pin_regs)
                return -ENOMEM;
 
-- 
2.12.2

Reply via email to