Date: Fri, 18 Jun 2010 03:59:07 +0000 (UTC) From: Matt Jacob <mjacob@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org Subject: svn commit: r209278 - stable/8/sys/geom/multipath Message-ID: <201006180359.o5I3x7dt041257@svn.freebsd.org>
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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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