Re: [PATCH] platform/x86/dell: alienware-wmi: Use kasprintf()

From: Ilpo Järvinen
Date: Tue Nov 14 2023 - 06:04:52 EST


On Sun, 12 Nov 2023, Christophe JAILLET wrote:

> Use kasprintf() instead of hand writing it.
> This saves the need of an intermediate buffer.
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>

--
i.

> ---
> drivers/platform/x86/dell/alienware-wmi.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/platform/x86/dell/alienware-wmi.c b/drivers/platform/x86/dell/alienware-wmi.c
> index a9477e5432e4..f5ee62ce1753 100644
> --- a/drivers/platform/x86/dell/alienware-wmi.c
> +++ b/drivers/platform/x86/dell/alienware-wmi.c
> @@ -429,7 +429,6 @@ static DEVICE_ATTR(lighting_control_state, 0644, show_control_state,
> static int alienware_zone_init(struct platform_device *dev)
> {
> u8 zone;
> - char buffer[10];
> char *name;
>
> if (interface == WMAX) {
> @@ -466,8 +465,7 @@ static int alienware_zone_init(struct platform_device *dev)
> return -ENOMEM;
>
> for (zone = 0; zone < quirks->num_zones; zone++) {
> - sprintf(buffer, "zone%02hhX", zone);
> - name = kstrdup(buffer, GFP_KERNEL);
> + name = kasprintf(GFP_KERNEL, "zone%02hhX", zone);
> if (name == NULL)
> return 1;
> sysfs_attr_init(&zone_dev_attrs[zone].attr);
>