diff options
Diffstat (limited to 'src/class')
| -rw-r--r-- | src/class/dfu/dfu_device.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/class/dfu/dfu_device.c b/src/class/dfu/dfu_device.c index 8d859d2ee..aa5891ca9 100644 --- a/src/class/dfu/dfu_device.c +++ b/src/class/dfu/dfu_device.c @@ -167,6 +167,8 @@ uint16_t dfu_moded_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint8_t alt_count = 0; uint16_t drv_len = 0; + TU_VERIFY(itf_desc->bInterfaceSubClass == TUD_DFU_APP_SUBCLASS && itf_desc->bInterfaceProtocol == DFU_PROTOCOL_DFU, 0); + while(itf_desc->bInterfaceSubClass == TUD_DFU_APP_SUBCLASS && itf_desc->bInterfaceProtocol == DFU_PROTOCOL_DFU) { TU_ASSERT(max_len > drv_len, 0); |