[PATCH] drivers/pinctrl/pinctrl-at91.c: convert kfree to devm_kfree

Sergei Shtylyov
2012-12-11T13:00:37Z

Hello.

On 11-12-2012 14:58, Julia Lawall wrote:

> From: Julia Lawall <Julia.Lawall@lip6.fr>

> The function at91_dt_node_to_map is ultimately called by the function
> pinctrl_get, which is an exported function. Since it is possible that this
> function is not called from within a probe function, for safety, the kfree
> is converted to a devm_kfree, to both free the data and remove it from the
> device in a failure situation.

> A newline is added in the call to devm_kfree to avoid exceeding the 80

devm_kzalloc() you mean?

> character limit.

> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>

> ---
> drivers/pinctrl/pinctrl-at91.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
> index c5e7571..0da8a5f 100644
> --- a/drivers/pinctrl/pinctrl-at91.c
> +++ b/drivers/pinctrl/pinctrl-at91.c
> @@ -255,7 +255,8 @@ static int at91_dt_node_to_map(struct pinctrl_dev *pctldev,
> }
>
> map_num += grp->npins;
> - new_map = devm_kzalloc(pctldev->dev, sizeof(*new_map) * map_num, GFP_KERNEL);
> + new_map = devm_kzalloc(pctldev->dev, sizeof(*new_map) * map_num,
> + GFP_KERNEL);

WBR, Sergei