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drm/i915/gvt: Use offsetofend() rather than offsetof + sizeof

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Compute the offset of the end of the crc32 field using offsetofend()
rather than open-coding.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Zhenyu Wang <zhenyuw@linux.intel.com>
Cc: Zhi Wang <zhi.a.wang@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
This commit is contained in:
Chris Wilson 2017-03-15 17:39:50 +00:00 committed by Zhenyu Wang
parent 1c6ccad8a4
commit 579e2f6d99
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/gvt/firmware.c
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@ -162,7 +162,7 @@ static int verify_firmware(struct intel_gvt *gvt,
h = (struct gvt_firmware_header *)fw->data;
crc32_start = offsetof(struct gvt_firmware_header, crc32) + 4;
crc32_start = offsetofend(struct gvt_firmware_header, crc32);
mem = fw->data + crc32_start;
#define VERIFY(s, a, b) do { \