diff options
| -rw-r--r-- | drivers/hid/hid-core.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 0cddcaa3fe7f..0bfbc4813ad0 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -230,9 +230,15 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign return -1; } - if (parser->global.logical_maximum < parser->global.logical_minimum) { - hid_err(parser->device, "logical range invalid %d %d\n", - parser->global.logical_minimum, parser->global.logical_maximum); + if ((parser->global.logical_minimum < 0 && + parser->global.logical_maximum < + parser->global.logical_minimum) || + (parser->global.logical_minimum >= 0 && + (__u32)parser->global.logical_maximum < + (__u32)parser->global.logical_minimum)) { + dbg_hid("logical range invalid 0x%x 0x%x\n", + parser->global.logical_minimum, + parser->global.logical_maximum); return -1; } |