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SubjectQ: pinctrl: freeing out the allocated map in tegra_pinctrl_dt_node_to_map
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On Fri, Aug 10, 2012 at 11:02 AM, devendra.aaru <devendra.aaru@gmail.com> wrote:
> Hi,
>
> In function tegra_pinctrl_dt_node_to_map the num_maps the num_maps
> counter must be incremented for each child node?
>
>
> Actually we are doing free until num_maps if tegra_pinctrl_dt_subnode_to_map,
>
> not only that if num_maps == 0, we wont free up the maps, and also i
> think the for_each_of_node checks whether we have a next child node,
> so its safe to do num_maps++ as it wont get incremented endlessly,
>
> Please correct me if i am wrong.
>
> Thanks,
>
>
> diff --git a/drivers/pinctrl/pinctrl-tegra.c b/drivers/pinctrl/pinctrl-tegra.c
> index ae52e4e..33ae918 100644
> --- a/drivers/pinctrl/pinctrl-tegra.c
> +++ b/drivers/pinctrl/pinctrl-tegra.c
> @@ -303,6 +303,7 @@ int tegra_pinctrl_dt_node_to_map(struct
> pinctrl_dev *pctldev,
> *num_maps = 0;
>
> for_each_child_of_node(np_config, np) {
> + num_maps++;
> ret = tegra_pinctrl_dt_subnode_to_map(pctldev->dev, np, map,
> &reserved_maps, num_maps);
> if (ret < 0) {


Sorry all, I forgot to add the subject line.


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