diff mbox

[4/6] drivers/acpi: Use kasprintf

Message ID Pine.LNX.4.64.1003102216290.1672@ask.diku.dk (mailing list archive)
State New, archived
Headers show

Commit Message

Julia Lawall March 10, 2010, 9:16 p.m. UTC
None
diff mbox

Patch

diff -u -p a/drivers/acpi/video.c b/drivers/acpi/video.c
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -1005,11 +1005,10 @@  static void acpi_video_device_find_cap(s
 		result = acpi_video_init_brightness(device);
 		if (result)
 			return;
-		name = kzalloc(MAX_NAME_LEN, GFP_KERNEL);
+		name = kasprintf(GFP_KERNEL, "acpi_video%d", count++);
 		if (!name)
 			return;
 
-		sprintf(name, "acpi_video%d", count++);
 		device->backlight = backlight_device_register(name,
 			NULL, device, &acpi_backlight_ops);
 		kfree(name);
@@ -1056,10 +1055,9 @@  static void acpi_video_device_find_cap(s
 		if (device->cap._DCS && device->cap._DSS) {
 			static int count;
 			char *name;
-			name = kzalloc(MAX_NAME_LEN, GFP_KERNEL);
+			name = kasprintf(GFP_KERNEL, "acpi_video%d", count++);
 			if (!name)
 				return;
-			sprintf(name, "acpi_video%d", count++);
 			device->output_dev = video_output_register(name,
 					NULL, device, &acpi_output_properties);
 			kfree(name);