diff options
Diffstat (limited to 'src/class')
| -rw-r--r-- | src/class/hid/hid_device.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/class/hid/hid_device.c b/src/class/hid/hid_device.c index ffd495306..09daa0309 100644 --- a/src/class/hid/hid_device.c +++ b/src/class/hid/hid_device.c @@ -74,7 +74,7 @@ static inline uint8_t get_hid_index_by_itfnum(uint8_t itf_num) if ( itf_num == _hidd_itf[i].itf_num ) return i; } - return 0; + return 0xFF; } //--------------------------------------------------------------------+ @@ -232,6 +232,7 @@ bool hidd_control_request(uint8_t rhport, tusb_control_request_t const * request #if CFG_TUD_HID>1 uint8_t const hid_itf = get_hid_index_by_itfnum((uint8_t) request->wIndex); + TU_VERIFY(hid_itf<0xFF, 0); #endif if (request->bmRequestType_bit.type == TUSB_REQ_TYPE_STANDARD) @@ -345,6 +346,7 @@ bool hidd_control_complete(uint8_t rhport, tusb_control_request_t const * p_requ #if CFG_TUD_HID>1 uint8_t const hid_itf = get_hid_index_by_itfnum((uint8_t)p_request->wIndex); + TU_VERIFY(hid_itf<0xFF, 0); tud_hid_n_set_report_cb(hid_itf, report_id, (hid_report_type_t) report_type, p_hid->epout_buf, p_request->wLength); #else tud_hid_set_report_cb(report_id, (hid_report_type_t) report_type, p_hid->epout_buf, p_request->wLength); |