HID: explain the signed/unsigned handling in hid_add_field()



Put a comment that clarifies the condition that handles both signed
and unsigned case for logical min/max in hid_add_field().

Signed-off-by: Jiri Kosina <jkosina@suse.cz>

parent 0cd516c2

drivers/hid/hid-core.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -230,6 +230,7 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
		return -1;
		}

		/* Handle both signed and unsigned cases properly */
		if ((parser->global.logical_minimum < 0 &&
		parser->global.logical_maximum <
		parser->global.logical_minimum) \|\|