Compare pointer with NULL instead of using them as a condition.
This commit is contained in:
parent
9f786f908f
commit
dc901ef1f3
|
@ -1,4 +1,4 @@
|
||||||
/* $NetBSD: uhub.c,v 1.51 2001/10/24 15:30:17 augustss Exp $ */
|
/* $NetBSD: uhub.c,v 1.52 2001/10/26 17:53:59 augustss Exp $ */
|
||||||
/* $FreeBSD: src/sys/dev/usb/uhub.c,v 1.18 1999/11/17 22:33:43 n_hibma Exp $ */
|
/* $FreeBSD: src/sys/dev/usb/uhub.c,v 1.18 1999/11/17 22:33:43 n_hibma Exp $ */
|
||||||
|
|
||||||
/*
|
/*
|
||||||
|
@ -371,8 +371,14 @@ uhub_explore(usbd_device_handle dev)
|
||||||
DPRINTFN(3,("uhub_explore: port=%d !C_CONNECT_"
|
DPRINTFN(3,("uhub_explore: port=%d !C_CONNECT_"
|
||||||
"STATUS\n", port));
|
"STATUS\n", port));
|
||||||
/* No status change, just do recursive explore. */
|
/* No status change, just do recursive explore. */
|
||||||
if (up->device && up->device->hub)
|
if (up->device != NULL && up->device->hub != NULL)
|
||||||
up->device->hub->explore(up->device);
|
up->device->hub->explore(up->device);
|
||||||
|
#if 0 && defined(DIAGNOSTIC)
|
||||||
|
if (up->device == NULL &&
|
||||||
|
(status & UPS_CURRENT_CONNECT_STATUS))
|
||||||
|
printf("%s: connected, no device\n",
|
||||||
|
USBDEVNAME(sc->sc_dev));
|
||||||
|
#endif
|
||||||
continue;
|
continue;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue