[src/trunk]: src/sys/arch/arm/nvidia initialize allocated gem object memory to 0

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

details:   https://anonhg.NetBSD.org/src/rev/183b9897471e
branches:  trunk
changeset: 341675:183b9897471e
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Mon Nov 16 21:41:29 2015 +0000

description:
initialize allocated gem object memory to 0

diffstat:

 sys/arch/arm/nvidia/tegra_drm_gem.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (27 lines):

diff -r 91a10356f49a -r 183b9897471e sys/arch/arm/nvidia/tegra_drm_gem.c
--- a/sys/arch/arm/nvidia/tegra_drm_gem.c       Mon Nov 16 21:25:34 2015 +0000
+++ b/sys/arch/arm/nvidia/tegra_drm_gem.c       Mon Nov 16 21:41:29 2015 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: tegra_drm_gem.c,v 1.1 2015/11/12 00:43:52 jmcneill Exp $ */
+/* $NetBSD: tegra_drm_gem.c,v 1.2 2015/11/16 21:41:29 jmcneill Exp $ */
 
 /*-
  * Copyright (c) 2015 Jared D. McNeill <jmcneill%invisible.ca@localhost>
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tegra_drm_gem.c,v 1.1 2015/11/12 00:43:52 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tegra_drm_gem.c,v 1.2 2015/11/16 21:41:29 jmcneill Exp $");
 
 #include <drm/drmP.h>
 #include <uvm/uvm.h>
@@ -65,6 +65,8 @@
        if (error)
                goto destroy;
 
+       memset(obj->dmap, 0, obj->dmasize);
+
        drm_gem_private_object_init(ddev, &obj->base, size);
 
        return obj;