svn commit: r297526 - head/sys/geom/sched

[Pedro F. Giffuni]

Author: pfg
Date: Sun Apr  3 16:25:51 2016
New Revision: 297526
URL: https://svnweb.freebsd.org/changeset/base/297526

Log:
  g_sched_destroy(): prevent return of uninitialized scalar variable.
  
  For the !gsp case there some chance of returning an uninitialized
  return value. Prevent that from happening by initializing the
  error value.
  
  CID:	1006421

Modified:
  head/sys/geom/sched/g_sched.c

Modified: head/sys/geom/sched/g_sched.c
==============================================================================
--- head/sys/geom/sched/g_sched.c	Sun Apr  3 14:40:54 2016	(r297525)
+++ head/sys/geom/sched/g_sched.c	Sun Apr  3 16:25:51 2016	(r297526)
@@ -1316,7 +1316,8 @@ g_sched_destroy(struct g_geom *gp, boole
 		gsp->gs_fini(sc->sc_data);
 		g_gsched_unref(gsp);
 		sc->sc_gsched = NULL;
-	}
+	} else
+		error = 0;
 
 	if ((sc->sc_flags & G_SCHED_PROXYING) && oldpp) {
 		error = g_destroy_proxy(gp, oldpp);