sony-laptop: fix return path when no ACPI buffer is allocated

The goto target location would still try to free a buffer that was
never allocated.
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Matthew Garrett <mjg@redhat.com>

drivers/platform/x86/sony-laptop.c

@@ -1349,8 +1349,8 @@ static void sony_nc_rfkill_setup(struct acpi_device *device)
 
 	device_enum = (union acpi_object *) buffer.pointer;
 	if (!device_enum) {
-		pr_err("No SN06 return object\n");
-		goto out_no_enum;
+		pr_err("No SN06 return object.");
+		return;
 	}
 	if (device_enum->type != ACPI_TYPE_BUFFER) {
 		pr_err("Invalid SN06 return object 0x%.2x\n",