[src/trunk]: src/sys/arch/dreamcast/dev Properly zero out struct fb_devconfig...

[tsutsui <tsutsui%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/978138079976
branches:  trunk
changeset: 344041:978138079976
user:      tsutsui <tsutsui%NetBSD.org@localhost>
date:      Fri Mar 11 13:16:55 2016 +0000

description:
Properly zero out struct fb_devconfig, including rasops_info.

Fix panic after wsconscfg(8) from serial console, caused by
a junk function pointer.

diffstat:

 sys/arch/dreamcast/dev/pvr.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r 98836bee98d1 -r 978138079976 sys/arch/dreamcast/dev/pvr.c
--- a/sys/arch/dreamcast/dev/pvr.c      Fri Mar 11 13:15:02 2016 +0000
+++ b/sys/arch/dreamcast/dev/pvr.c      Fri Mar 11 13:16:55 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pvr.c,v 1.35 2014/03/26 16:08:45 christos Exp $        */
+/*     $NetBSD: pvr.c,v 1.36 2016/03/11 13:16:55 tsutsui Exp $ */
 
 /*-
  * Copyright (c) 2001 Marcus Comstedt.
@@ -35,7 +35,7 @@
 
 #include <sys/cdefs.h>                 /* RCS ID & Copyright macro defns */
 
-__KERNEL_RCSID(0, "$NetBSD: pvr.c,v 1.35 2014/03/26 16:08:45 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pvr.c,v 1.36 2016/03/11 13:16:55 tsutsui Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -281,7 +281,7 @@
                sc->sc_nscreens = 1;
        } else {
                sc->sc_dc = malloc(sizeof(struct fb_devconfig), M_DEVBUF,
-                   M_WAITOK);
+                   M_WAITOK | M_ZERO);
                pvr_getdevconfig(sc->sc_dc);
        }
        printf(": %d x %d, %dbpp, %s, %s\n", sc->sc_dc->dc_wid,