Author: mjacob
Date: Fri Jun 18 04:01:59 2010
New Revision: 209279
URL: http://svn.freebsd.org/changeset/base/209279
Log:
This is an MFC of 208101
Yet another potential dereference of a dead provider.
Modified:
stable/8/sys/geom/multipath/g_multipath.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
stable/8/sys/dev/xen/xenpci/ (props changed)
stable/8/sys/geom/sched/ (props changed)
Modified: stable/8/sys/geom/multipath/g_multipath.c
==============================================================================
--- stable/8/sys/geom/multipath/g_multipath.c Fri Jun 18 03:59:07 2010
(r209278)
+++ stable/8/sys/geom/multipath/g_multipath.c Fri Jun 18 04:01:59 2010
(r209279)
@@ -196,7 +196,7 @@ g_multipath_done_error(struct bio *bp)
break;
}
}
- if (sc->cp_active == NULL) {
+ if (sc->cp_active == NULL || sc->cp_active->provider == NULL) {
printf("GEOM_MULTIPATH: out of providers for %s\n",
sc->sc_name);
g_topology_unlock();
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