Messages in this thread Patch in this message | | | Subject | [PATCH 05/10] pinctrl: imx: Use devm_kmalloc_array() in imx_pinctrl_probe() | From | SF Markus Elfring <> | Date | Fri, 14 Apr 2017 11:15:41 +0200 |
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From: Markus Elfring <elfring@users.sourceforge.net> 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 <elfring@users.sourceforge.net> --- 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
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