svn commit: r225332 - stable/8/sys/sparc64/sbus

[Marius Strobl]

Author: marius
Date: Fri Sep  2 16:17:52 2011
New Revision: 225332
URL: http://svn.freebsd.org/changeset/base/225332

Log:
  MFC: r225229
  
  Since r221218 (MFC'ed to stable/8 in r223500) rman_manage_region(9)
  actually honors rm_start and rm_end which may cause problems when these
  contain garbage so zero the range descriptors embedding the rmans when
  allocating them.

Modified:
  stable/8/sys/sparc64/sbus/sbus.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)

Modified: stable/8/sys/sparc64/sbus/sbus.c
==============================================================================
--- stable/8/sys/sparc64/sbus/sbus.c	Fri Sep  2 16:00:51 2011	(r225331)
+++ stable/8/sys/sparc64/sbus/sbus.c	Fri Sep  2 16:17:52 2011	(r225332)
@@ -303,8 +303,8 @@ sbus_attach(device_t dev)
 	    sizeof(*range), (void **)&range)) == -1) {
 		panic("%s: error getting ranges property", __func__);
 	}
-	sc->sc_rd = (struct sbus_rd *)malloc(sizeof(*sc->sc_rd) * sc->sc_nrange,
-	    M_DEVBUF, M_NOWAIT);
+	sc->sc_rd = malloc(sizeof(*sc->sc_rd) * sc->sc_nrange, M_DEVBUF,
+	    M_NOWAIT | M_ZERO);
 	if (sc->sc_rd == NULL)
 		panic("%s: cannot allocate rmans", __func__);
 	/*