[PATCH] 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@xxxxxxxxxx>
---
 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);
-- 
2.34.1




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