diff options
| author | joe <joe@FreeBSD.org> | 2002-04-07 10:31:39 +0000 |
|---|---|---|
| committer | joe <joe@FreeBSD.org> | 2002-04-07 10:31:39 +0000 |
| commit | a1017d39340cf5b4a547ab5fbbf73c41726030e4 (patch) | |
| tree | dbd7d2e496e8912a5715459d51a7da8b50387cd3 /sys/dev | |
| parent | 6567ae608c2ed0f19b715b66d97d6a8f703d6d8f (diff) | |
| download | FreeBSD-src-a1017d39340cf5b4a547ab5fbbf73c41726030e4.zip FreeBSD-src-a1017d39340cf5b4a547ab5fbbf73c41726030e4.tar.gz | |
MFNetBSD:
revision 1.52
date: 2001/10/26 17:53:59; author: augustss; state: Exp; lines: +8 -2
Compare pointer with NULL instead of using them as a condition.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/usb/uhub.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/sys/dev/usb/uhub.c b/sys/dev/usb/uhub.c index 3b7fcf4..8234ba1 100644 --- a/sys/dev/usb/uhub.c +++ b/sys/dev/usb/uhub.c @@ -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 $ */ /* $FreeBSD$ */ /* @@ -388,8 +388,14 @@ uhub_explore(usbd_device_handle dev) DPRINTFN(3,("uhub_explore: port=%d !C_CONNECT_" "STATUS\n", port)); /* 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); +#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; } |
