From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 13 Apr 2017 16:28:48 +0200
Multiplications for the size determination of memory allocations
indicated that array data structures should be processed.
Thus use the corresponding function "devm_kcalloc".
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/pinctrl/freescale/pinctrl-mxs.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/pinctrl/freescale/pinctrl-mxs.c b/drivers/pinctrl/freescale/pinctrl-mxs.c
index 41b5b07d5a2b..9e6dc0038c35 100644
--- a/drivers/pinctrl/freescale/pinctrl-mxs.c
+++ b/drivers/pinctrl/freescale/pinctrl-mxs.c
@@ -369,12 +369,12 @@ static int mxs_pinctrl_parse_group(struct platform_device *pdev,
return -EINVAL;
g->npins = length / sizeof(u32);
- g->pins = devm_kzalloc(&pdev->dev, g->npins * sizeof(*g->pins),
+ g->pins = devm_kcalloc(&pdev->dev, g->npins, sizeof(*g->pins),
GFP_KERNEL);
if (!g->pins)
return -ENOMEM;
- g->muxsel = devm_kzalloc(&pdev->dev, g->npins * sizeof(*g->muxsel),
+ g->muxsel = devm_kcalloc(&pdev->dev, g->npins, sizeof(*g->muxsel),
GFP_KERNEL);
if (!g->muxsel)
return -ENOMEM;
@@ -425,12 +425,12 @@ static int mxs_pinctrl_probe_dt(struct platform_device *pdev,
}
}
- soc->functions = devm_kzalloc(&pdev->dev, soc->nfunctions *
+ soc->functions = devm_kcalloc(&pdev->dev, soc->nfunctions,
sizeof(*soc->functions), GFP_KERNEL);
if (!soc->functions)
return -ENOMEM;
- soc->groups = devm_kzalloc(&pdev->dev, soc->ngroups *
+ soc->groups = devm_kcalloc(&pdev->dev, soc->ngroups,
sizeof(*soc->groups), GFP_KERNEL);
if (!soc->groups)
return -ENOMEM;
@@ -491,7 +491,8 @@ static int mxs_pinctrl_probe_dt(struct platform_device *pdev,
if (strcmp(fn, child->name)) {
f = &soc->functions[idxf++];
- f->groups = devm_kzalloc(&pdev->dev, f->ngroups *
+ f->groups = devm_kcalloc(&pdev->dev,
+ f->ngroups,
sizeof(*f->groups),
GFP_KERNEL);
if (!f->groups)
--
2.12.2
--
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