X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fao_usb.c;h=f6e0fcf91b54e83e643b46eeec599f5dacce06db;hp=527e9b302ec387355317b447c7cacad1ea926540;hb=0e17853c08f77debef3e8cf82e9cdb6a5079fc9b;hpb=3ece984f4d72b4f720a5efdfaad7cff77a93d676

diff --git a/src/ao_usb.c b/src/ao_usb.c
index 527e9b30..f6e0fcf9 100644
--- a/src/ao_usb.c
+++ b/src/ao_usb.c
@@ -82,10 +82,11 @@ ao_usb_ep0_flush(void)
 	__xdata uint8_t this_len;
 	__xdata uint8_t	cs0;
 
+	/* If the IN packet hasn't been picked up, just return */
 	USBINDEX = 0;
 	cs0 = USBCS0;
 	if (cs0 & USBCS0_INPKT_RDY)
-		ao_panic(0);
+		return;
 
 	this_len = ao_usb_ep0_in_len;
 	if (this_len > AO_USB_CONTROL_SIZE)
@@ -395,7 +396,7 @@ ao_usb_pollchar(void) __critical
 }
 
 char
-ao_usb_getchar(void)
+ao_usb_getchar(void) __critical
 {
 	char	c;