diff options
| -rw-r--r-- | sys/src/9/port/devusb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/src/9/port/devusb.c b/sys/src/9/port/devusb.c index 1e0ab183e..73928a04d 100644 --- a/sys/src/9/port/devusb.c +++ b/sys/src/9/port/devusb.c @@ -1347,7 +1347,8 @@ usbctl(void *a, long n) print("usb: debug %d\n", debug); for(i = 0; i < epmax; i++) if((ep = getep(i)) != nil){ - ep->hp->debug(ep->hp, debug); + if(ep->hp->debug != nil) + ep->hp->debug(ep->hp, debug); putep(ep); } break; |