[src/trunk]: src/sys/external/bsd/drm2/dist/drm/nouveau/core/engine/perfmon D...

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

details:   https://anonhg.NetBSD.org/src/rev/1345dad89b70
branches:  trunk
changeset: 343466:1345dad89b70
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Fri Feb 05 23:45:44 2016 +0000

description:
Don't ask `size < 0' when size is unsigned.

diffstat:

 sys/external/bsd/drm2/dist/drm/nouveau/core/engine/perfmon/nouveau_engine_perfmon_base.c |  8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)

diffs (31 lines):

diff -r bc6ff734d153 -r 1345dad89b70 sys/external/bsd/drm2/dist/drm/nouveau/core/engine/perfmon/nouveau_engine_perfmon_base.c
--- a/sys/external/bsd/drm2/dist/drm/nouveau/core/engine/perfmon/nouveau_engine_perfmon_base.c  Fri Feb 05 20:39:50 2016 +0000
+++ b/sys/external/bsd/drm2/dist/drm/nouveau/core/engine/perfmon/nouveau_engine_perfmon_base.c  Fri Feb 05 23:45:44 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: nouveau_engine_perfmon_base.c,v 1.2 2014/08/23 08:03:34 riastradh Exp $        */
+/*     $NetBSD: nouveau_engine_perfmon_base.c,v 1.3 2016/02/05 23:45:44 riastradh Exp $        */
 
 /*
  * Copyright 2013 Red Hat Inc.
@@ -25,7 +25,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: nouveau_engine_perfmon_base.c,v 1.2 2014/08/23 08:03:34 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: nouveau_engine_perfmon_base.c,v 1.3 2016/02/05 23:45:44 riastradh Exp $");
 
 #include <core/option.h>
 #include <core/class.h>
@@ -171,8 +171,12 @@
        struct nouveau_perfdom *dom;
        struct nv_perfctr_sample *args = data;
 
+#if 1
+       CTASSERT(sizeof(*args) == 0);
+#else
        if (size < sizeof(*args))
                return -EINVAL;
+#endif
        ppm->sequence++;
 
        list_for_each_entry(dom, &ppm->domains, head) {