diff options
Diffstat (limited to 'drivers/hid/hid-core.c')
| -rw-r--r-- | drivers/hid/hid-core.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 6a1600af30e2..4df51bbd0d54 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -2041,6 +2041,13 @@ int hid_report_raw_event(struct hid_device *hid, enum hid_report_type type, u8 * u8 *cdata = data; int ret = 0; + if (report_enum->numbered && (size < 1 || bufsize < 1)) { + hid_warn_ratelimited(hid, + "Event data for numbered report is too short (%d vs %zu)\n", + size, bufsize); + return -EINVAL; + } + report = hid_get_report(report_enum, data); if (!report) return 0; |