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

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This commit is contained in:
riastradh 2016-02-05 23:45:44 +00:00
parent 8e1ee72c35
commit 74d7cf9b83
1 changed files with 6 additions and 2 deletions
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8
sys/external/bsd/drm2/dist/drm/nouveau/core/engine/perfmon/nouveau_engine_perfmon_base.c vendored
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@ -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 @@ nouveau_perfctr_sample(struct nouveau_object *object, u32 mthd,
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) {