platform/x86: dell-smbios: Simplify error handling

When the allocation of value_name fails, the error handling code
uses two gotos for error handling, which is not necessary.

Simplify the error handling in this case by only using a single goto.

Tested on a Dell Inspiron 3505.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20240528204903.445546-2-W_Armin@gmx.de
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>

Author: Wer-Wolf

drivers/platform/x86/dell/dell-smbios-base.c

@@ -492,19 +492,16 @@ static int build_tokens_sysfs(struct platform_device *dev)
 		/* add value */
 		value_name = kasprintf(GFP_KERNEL, "%04x_value",
 				       da_tokens[i].tokenID);
-		if (value_name == NULL)
-			goto loop_fail_create_value;
+		if (!value_name) {
+			kfree(location_name);
+			goto out_unwind_strings;
+		}
 
 		sysfs_attr_init(&token_entries[i].value_attr.attr);
 		token_entries[i].value_attr.attr.name = value_name;
 		token_entries[i].value_attr.attr.mode = 0444;
 		token_entries[i].value_attr.show = value_show;
 		token_attrs[j++] = &token_entries[i].value_attr.attr;
-		continue;
-
-loop_fail_create_value:
-		kfree(location_name);
-		goto out_unwind_strings;
 	}
 	smbios_attribute_group.attrs = token_attrs;