d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MFNetBSD:

Browse Source 
revision 1.65
    date: 2002/01/03 22:20:45;  author: augustss;  state: Exp;  lines: +9 -2
    Add a DIAGNOSTIC check.  From FreeBSD.

(Just wrap these changes, that we already had, with a #ifdef DIAGNOSTIC).
This commit is contained in:
Josef Karthauser 2002-04-07 14:12:56 +00:00
parent 00955db9e4
commit 0f349fb04e
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sys/dev/usb/usb.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: usb.c,v 1.63 2002/01/02 20:58:12 augustss Exp $ */
/* $NetBSD: usb.c,v 1.65 2002/01/03 22:20:45 augustss Exp $ */
/* $FreeBSD$ */
/*
@ -736,11 +736,13 @@ usb_get_next_event(struct usb_event *ue)
if (usb_nevents <= 0)
return (0);
ueq = TAILQ_FIRST(&usb_events);
#ifdef DIAGNOSTIC
if (ueq == NULL) {
printf("usb: usb_nevents got out of sync! %d\n", usb_nevents);
usb_nevents = 0;
return (0);
}
#endif
*ue = ueq->ue;
TAILQ_REMOVE(&usb_events, ueq, next);
free(ueq, M_USBDEV);