Author: mjacob
Date: Fri Jun 18 03:59:07 2010
New Revision: 209278
URL: http://svn.freebsd.org/changeset/base/209278
Log:
This is an MFC of 208082
Make sure to check that the active provider pointer points to something before
dereferencing the pointer.
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 03:31:33 2010
(r209277)
+++ stable/8/sys/geom/multipath/g_multipath.c Fri Jun 18 03:59:07 2010
(r209278)
@@ -795,7 +795,7 @@ g_multipath_ctl_getactive(struct gctl_re
return;
}
sc = gp->softc;
- if (sc->cp_active) {
+ if (sc->cp_active && sc->cp_active->provider) {
sbuf_printf(sb, "%s\n", sc->cp_active->provider->name);
} else {
sbuf_printf(sb, "none\n");
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