On Wed, Apr 13, 2016 at 07:10:36PM +0300, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
> index 682070d20f00..6238ddb81709 100644
> --- a/drivers/gpio/gpiolib-acpi.c
> +++ b/drivers/gpio/gpiolib-acpi.c
> @@ -950,7 +950,7 @@ int acpi_gpio_count(struct device *dev, const char *con_id)
> struct acpi_crs_lookup {
> struct list_head node;
> struct acpi_device *adev;
> - const char *con_id;
> + char *con_id;
Why it cannot be left as const?
> };
>
> static DEFINE_MUTEX(acpi_crs_lookup_lock);
> @@ -977,7 +977,7 @@ bool acpi_can_fallback_to_crs(struct acpi_device *adev, const char *con_id)
> lookup = kmalloc(sizeof(*lookup), GFP_KERNEL);
> if (lookup) {
> lookup->adev = adev;
> - lookup->con_id = con_id;
> + lookup->con_id = kstrdup(con_id, GFP_KERNEL);
> list_add_tail(&lookup->node, &acpi_crs_lookup_list);
> }
> }
> --
> 2.7.4
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