20 static int wmi_adjust_buffer_length(size_t *length, const union acpi_object *obj)  in wmi_adjust_buffer_length()  argument
36 		 * the string length in bytes and are encoded as UTF-16LE with a terminating  in wmi_adjust_buffer_length()
39 		if (obj->string.length + 1 > U16_MAX / 2)  in wmi_adjust_buffer_length()
43 		size = struct_size_t(struct wmi_string, chars, obj->string.length + 1);  in wmi_adjust_buffer_length()
50 		size = obj->buffer.length;  in wmi_adjust_buffer_length()
56 	*length = size_add(ALIGN(*length, alignment), size);  in wmi_adjust_buffer_length()
61 static int wmi_obj_get_buffer_length(const union acpi_object *obj, size_t *length)  in wmi_obj_get_buffer_length()  argument
78 	*length = total;  in wmi_obj_get_buffer_length()
86 	size_t length;  in wmi_obj_transform_simple()  local
93 		length = sizeof(value);  in wmi_obj_transform_simple()
96 		memcpy(aligned, &value, length);  in wmi_obj_transform_simple()
101 		length = struct_size(string, chars, obj->string.length + 1);  in wmi_obj_transform_simple()
106 		string->length = cpu_to_le16((obj->string.length + 1) * 2);  in wmi_obj_transform_simple()
107 		for (int i = 0; i < obj->string.length; i++)  in wmi_obj_transform_simple()
114 		string->chars[obj->string.length] = '\0';  in wmi_obj_transform_simple()
118 		length = obj->buffer.length;  in wmi_obj_transform_simple()
120 		memcpy(aligned, obj->buffer.pointer, length);  in wmi_obj_transform_simple()
126 	*consumed = (aligned - buffer) + length;  in wmi_obj_transform_simple()
156 	size_t length, alloc_length;  in wmi_unmarshal_acpi_object()  local
160 	ret = wmi_obj_get_buffer_length(obj, &length);  in wmi_unmarshal_acpi_object()
171 		alloc_length = round_up(length, 8);  in wmi_unmarshal_acpi_object()
173 		alloc_length = length;  in wmi_unmarshal_acpi_object()
186 	buffer->length = length;  in wmi_unmarshal_acpi_object()
196 	u16 length, value;  in wmi_marshal_string()  local
200 	if (buffer->length < sizeof(*string))  in wmi_marshal_string()
204 	length = get_unaligned_le16(&string->length);  in wmi_marshal_string()
205 	if (buffer->length < sizeof(*string) + length)  in wmi_marshal_string()
209 	if (length % 2)  in wmi_marshal_string()
212 	chars = length / 2;  in wmi_marshal_string()
233 			/* ACPICA wants the length of the string without the nul character */  in wmi_marshal_string()
234 			out->length = i;  in wmi_marshal_string()
242 	out->length = chars;  in wmi_marshal_string()