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From: Edward Tomasz Napierala <trasz@FreeBSD.org>
Date: Sat, 5 Jun 2010 08:00:53 +0000 (UTC)
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Subject: svn commit: r208812 - head/sys/geom/mountver
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Author: trasz
Date: Sat Jun  5 08:00:52 2010
New Revision: 208812
URL: http://svn.freebsd.org/changeset/base/208812

Log:
  Make sure not to pass NULL to g_orphan_provider().
  
  Found with:	Coverity Prevent
  CID:		3411

Modified:
  head/sys/geom/mountver/g_mountver.c

Modified: head/sys/geom/mountver/g_mountver.c
==============================================================================
--- head/sys/geom/mountver/g_mountver.c	Sat Jun  5 07:40:32 2010	(r208811)
+++ head/sys/geom/mountver/g_mountver.c	Sat Jun  5 08:00:52 2010	(r208812)
@@ -343,7 +343,8 @@ g_mountver_destroy(struct g_geom *gp, bo
 	} else {
 		G_MOUNTVER_DEBUG(0, "Device %s removed.", gp->name);
 	}
-	g_orphan_provider(pp, ENXIO);
+	if (pp != NULL)
+		g_orphan_provider(pp, ENXIO);
 	g_mountver_discard_queued(gp);
 	g_free(sc->sc_provider_name);
 	g_free(gp->softc);