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Use offsetof, not undefined behaviour.

This commit is contained in:
riastradh 2018-08-27 16:15:48 +00:00
parent 1d512dc35f
commit 076ea09462
1 changed files with 2 additions and 2 deletions
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4
sys/external/bsd/drm2/dist/drm/i915/i915_vgpu.h vendored
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@ -1,4 +1,4 @@
/* $NetBSD: i915_vgpu.h,v 1.2 2018/08/27 04:58:24 riastradh Exp $ */
/* $NetBSD: i915_vgpu.h,v 1.3 2018/08/27 16:15:48 riastradh Exp $ */
/*
* Copyright(c) 2011-2015 Intel Corporation. All rights reserved.
@ -110,7 +110,7 @@ struct vgt_if {
} __packed;
#define vgtif_reg(x) \
(VGT_PVINFO_PAGE + (long)&((struct vgt_if *)NULL)->x)
(VGT_PVINFO_PAGE + offsetof(struct vgt_if, x))
/* vGPU display status to be used by the host side */
#define VGT_DRV_DISPLAY_NOT_READY 0