Fix bug with larger USB packets being discarded

vintagepc · Feb 24, 2024 · caeded5 · caeded5
1 parent 73fa9aa
commit caeded5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/hw/arm/prusa/stm32f407/stm32f4xx_usb.c b/hw/arm/prusa/stm32f407/stm32f4xx_usb.c
@@ -1669,7 +1669,7 @@ static void STM32F4xx_handle_packet(STM32F4xxUSBState *s, uint32_t devadr, USBDe
     }
 
     if (p->packet.status == USB_RET_SUCCESS) {
-        if (actual > tlen) {
+        if (actual > tlen*hctsiz->PKTCNT) {
             p->packet.status = USB_RET_BABBLE;
             goto babble;
         }