Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Skip pspec-less entries (root nodes) in cfparent_match(). This fixes 

the "kernel crashes" component of PR #18433.
This commit is contained in:
thorpej 2002-09-27 06:12:55 +00:00
parent 97741f5198
commit 64e87fb459
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sys/kern/subr_autoconf.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: subr_autoconf.c,v 1.69 2002/09/27 05:45:03 thorpej Exp $ */
/* $NetBSD: subr_autoconf.c,v 1.70 2002/09/27 06:12:55 thorpej Exp $ */
/*
* Copyright (c) 1996, 2000 Christopher G. Demetriou
@ -81,7 +81,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: subr_autoconf.c,v 1.69 2002/09/27 05:45:03 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: subr_autoconf.c,v 1.70 2002/09/27 06:12:55 thorpej Exp $");
#include "opt_ddb.h"
@ -161,7 +161,7 @@ struct evcntlist allevents = TAILQ_HEAD_INITIALIZER(allevents);
__volatile int config_pending; /* semaphore for mountroot */
#define STREQ(s1, s2) \
((s1)[0] == (s2)[0] && strcmp((s1), (s2)) == 0)
(*(s1) == *(s2) && strcmp((s1), (s2)) == 0)
/*
* Configure the system's hardware.
@ -319,6 +319,10 @@ cfparent_match(struct device *parent, const struct cfparent *cfp)
const char * const *cpp;
const char *cp;
/* We don't match root nodes here. */
if (cfp == NULL)
return (0);
pcd = config_cfdriver_lookup(parent->dv_cfdata->cf_name);
KASSERT(pcd != NULL);