[src/trunk]: src/sys/external/bsd/drm2/dist/drm drm: Make sure ioctl buffer i...

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

details:   https://anonhg.NetBSD.org/src/rev/2c0179d8de11
branches:  trunk
changeset: 369679:2c0179d8de11
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sat Aug 27 21:24:15 2022 +0000

description:
drm: Make sure ioctl buffer is aligned on stack.

diffstat:

 sys/external/bsd/drm2/dist/drm/drm_ioctl.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r dd7f02495c69 -r 2c0179d8de11 sys/external/bsd/drm2/dist/drm/drm_ioctl.c
--- a/sys/external/bsd/drm2/dist/drm/drm_ioctl.c        Sat Aug 27 21:18:39 2022 +0000
+++ b/sys/external/bsd/drm2/dist/drm/drm_ioctl.c        Sat Aug 27 21:24:15 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: drm_ioctl.c,v 1.22 2021/12/19 12:40:43 riastradh Exp $ */
+/*     $NetBSD: drm_ioctl.c,v 1.23 2022/08/27 21:24:15 riastradh Exp $ */
 
 /*
  * Created: Fri Jan  8 09:01:26 1999 by faith%valinux.com@localhost
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: drm_ioctl.c,v 1.22 2021/12/19 12:40:43 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: drm_ioctl.c,v 1.23 2022/08/27 21:24:15 riastradh Exp $");
 
 #include <linux/export.h>
 #include <linux/nospec.h>
@@ -836,7 +836,7 @@
 int
 drm_ioctl(struct file *fp, unsigned long cmd, void *data)
 {
-       char stackbuf[128];
+       char stackbuf[128] __aligned(ALIGNBYTES + 1);
        char *buf = stackbuf;
        void *data0 = data;
        struct drm_file *const file = fp->f_data;