[src/trunk]: src/sys/external/bsd/drm2/dist/drm/i915 Compute the number of by...

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

details:   https://anonhg.NetBSD.org/src/rev/be4e771a4d94
branches:  trunk
changeset: 992625:be4e771a4d94
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Mon Aug 27 07:17:58 2018 +0000

description:
Compute the number of bytes written as expected.

diffstat:

 sys/external/bsd/drm2/dist/drm/i915/i915_gem.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (26 lines):

diff -r b55e207a89fe -r be4e771a4d94 sys/external/bsd/drm2/dist/drm/i915/i915_gem.c
--- a/sys/external/bsd/drm2/dist/drm/i915/i915_gem.c    Mon Aug 27 07:17:47 2018 +0000
+++ b/sys/external/bsd/drm2/dist/drm/i915/i915_gem.c    Mon Aug 27 07:17:58 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: i915_gem.c,v 1.41 2018/08/27 07:17:35 riastradh Exp $  */
+/*     $NetBSD: i915_gem.c,v 1.42 2018/08/27 07:17:58 riastradh Exp $  */
 
 /*
  * Copyright © 2008-2015 Intel Corporation
@@ -28,7 +28,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: i915_gem.c,v 1.41 2018/08/27 07:17:35 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: i915_gem.c,v 1.42 2018/08/27 07:17:58 riastradh Exp $");
 
 #ifdef __NetBSD__
 #if 0                          /* XXX uvmhist option?  */
@@ -5906,6 +5906,7 @@
            UBC_WRITE);
        if (ret)
                goto fail;
+       bytes = size - uio.uio_resid;
 #else
        sg = obj->pages;
        bytes = sg_copy_from_buffer(sg->sgl, sg->nents, (void *)data, size);