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SubjectRe: [PATCH 2/2] clk/ux500: Improve a size determination in three functions
On 27 September 2017 at 20:47, SF Markus Elfring
<elfring@users.sourceforge.net> wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Wed, 27 Sep 2017 20:30:53 +0200
>
> Replace the specification of data structures by pointer dereferences
> as the parameter for the operator "sizeof" to make the corresponding size
> determination a bit safer according to the Linux coding style convention.
>
> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>

Acked-by: Ulf Hansson <ulf.hansson@linaro.org>

> ---
> drivers/clk/ux500/clk-prcc.c | 2 +-
> drivers/clk/ux500/clk-prcmu.c | 2 +-
> drivers/clk/ux500/clk-sysctrl.c | 2 +-
> 3 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/clk/ux500/clk-prcc.c b/drivers/clk/ux500/clk-prcc.c
> index 5ca07e6d1f64..7cfb59c9136d 100644
> --- a/drivers/clk/ux500/clk-prcc.c
> +++ b/drivers/clk/ux500/clk-prcc.c
> @@ -107,7 +107,7 @@ static struct clk *clk_reg_prcc(const char *name,
> return ERR_PTR(-EINVAL);
> }
>
> - clk = kzalloc(sizeof(struct clk_prcc), GFP_KERNEL);
> + clk = kzalloc(sizeof(*clk), GFP_KERNEL);
> if (!clk)
> return ERR_PTR(-ENOMEM);
>
> diff --git a/drivers/clk/ux500/clk-prcmu.c b/drivers/clk/ux500/clk-prcmu.c
> index c137934f23ab..9d1f2d4550ad 100644
> --- a/drivers/clk/ux500/clk-prcmu.c
> +++ b/drivers/clk/ux500/clk-prcmu.c
> @@ -258,7 +258,7 @@ static struct clk *clk_reg_prcmu(const char *name,
> return ERR_PTR(-EINVAL);
> }
>
> - clk = kzalloc(sizeof(struct clk_prcmu), GFP_KERNEL);
> + clk = kzalloc(sizeof(*clk), GFP_KERNEL);
> if (!clk)
> return ERR_PTR(-ENOMEM);
>
> diff --git a/drivers/clk/ux500/clk-sysctrl.c b/drivers/clk/ux500/clk-sysctrl.c
> index e0a834c08a04..7c0403b733ae 100644
> --- a/drivers/clk/ux500/clk-sysctrl.c
> +++ b/drivers/clk/ux500/clk-sysctrl.c
> @@ -139,7 +139,7 @@ static struct clk *clk_reg_sysctrl(struct device *dev,
> return ERR_PTR(-EINVAL);
> }
>
> - clk = devm_kzalloc(dev, sizeof(struct clk_sysctrl), GFP_KERNEL);
> + clk = devm_kzalloc(dev, sizeof(*clk), GFP_KERNEL);
> if (!clk)
> return ERR_PTR(-ENOMEM);
>
> --
> 2.14.2
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

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