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platform/x86/dell: alienware-wmi: Use kasprintf()

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Use kasprintf() instead of hand writing it.
This saves the need of an intermediate buffer.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/f2b2c9e5d80550e480a627c1b2139d5cc9472ffa.1699775015.git.christophe.jaillet@wanadoo.fr
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Christophe JAILLET 2023-11-12 08:44:15 +01:00 committed by Hans de Goede
parent 93ec6f222c
commit 3ecb4d8546
1 changed files with 1 additions and 3 deletions
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4
drivers/platform/x86/dell/alienware-wmi.c
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@ -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);