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authorjmcneill <jmcneill@NetBSD.org>2014-11-10 20:52:47 +0000
committerjmcneill <jmcneill@NetBSD.org>2014-11-10 20:52:47 +0000
commit0974ff02742ff0a70f7246ccbc4e9de6a71644f4 (patch)
tree86cd0ee40b48fbf2e9796ab51f7e37c1a3b8083a /sys/dev/wscons
parent49c354f469be605e3928938e865c94cb3fadced1 (diff)
allocate char and attr buffers with M_ZERO
Diffstat (limited to 'sys/dev/wscons')
-rw-r--r--sys/dev/wscons/wsdisplay_vcons.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/sys/dev/wscons/wsdisplay_vcons.c b/sys/dev/wscons/wsdisplay_vcons.c
index 88a0e39b0a1..d58e70764ac 100644
--- a/sys/dev/wscons/wsdisplay_vcons.c
+++ b/sys/dev/wscons/wsdisplay_vcons.c
@@ -1,4 +1,4 @@
-/* $NetBSD: wsdisplay_vcons.c,v 1.32 2014/03/18 18:20:42 riastradh Exp $ */
+/* $NetBSD: wsdisplay_vcons.c,v 1.33 2014/11/10 20:52:47 jmcneill Exp $ */
/*-
* Copyright (c) 2005, 2006 Michael Lorenz
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: wsdisplay_vcons.c,v 1.32 2014/03/18 18:20:42 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: wsdisplay_vcons.c,v 1.33 2014/11/10 20:52:47 jmcneill Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -314,8 +314,10 @@ vcons_init_screen(struct vcons_data *vd, struct vcons_screen *scr,
if (vd->chars != NULL) free(vd->chars, M_DEVBUF);
if (vd->attrs != NULL) free(vd->attrs, M_DEVBUF);
vd->cells = size;
- vd->chars = malloc(size * sizeof(uint32_t), M_DEVBUF, M_WAITOK);
- vd->attrs = malloc(size * sizeof(long), M_DEVBUF, M_WAITOK);
+ vd->chars = malloc(size * sizeof(uint32_t), M_DEVBUF,
+ M_WAITOK|M_ZERO);
+ vd->attrs = malloc(size * sizeof(long), M_DEVBUF,
+ M_WAITOK|M_ZERO);
vcons_invalidate_cache(vd);
}
#endif