From 0d4feff0eb01511d413e79109656dd76bf42e77a Mon Sep 17 00:00:00 2001 From: hathach Date: Mon, 9 Mar 2026 14:15:20 +0700 Subject: usbh device descriptor validation, also check ep size > 0 --- src/tusb.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/tusb.c') diff --git a/src/tusb.c b/src/tusb.c index 5241fcf3d..4ea396715 100644 --- a/src/tusb.c +++ b/src/tusb.c @@ -260,6 +260,7 @@ bool tu_edpt_release(tu_edpt_state_t* ep_state, osal_mutex_t mutex) { bool tu_edpt_validate(const tusb_desc_endpoint_t *desc_ep, tusb_speed_t speed) { const uint16_t max_packet_size = tu_edpt_packet_size(desc_ep); TU_LOG2(" Open EP %02X with Size = %u\r\n", desc_ep->bEndpointAddress, max_packet_size); + TU_ASSERT(max_packet_size > 0); switch (desc_ep->bmAttributes.xfer) { case TUSB_XFER_ISOCHRONOUS: { @@ -279,7 +280,7 @@ bool tu_edpt_validate(const tusb_desc_endpoint_t *desc_ep, tusb_speed_t speed) { break; case TUSB_XFER_INTERRUPT: { - uint16_t const spec_size = (speed == TUSB_SPEED_HIGH ? 1024 : 64); + const uint16_t spec_size = (speed == TUSB_SPEED_HIGH ? 1024 : 64); TU_ASSERT(max_packet_size <= spec_size); break; } -- cgit v1.3.1