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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-03-15 17:39:50 +0000 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2018-05-17 22:05:10 +0800 |
| commit | 579e2f6d999991d2d2dd39c7185cba0a97137cee (patch) | |
| tree | 90a9675322a7ead8554c1b9e0c426731fb885165 | |
| parent | 1c6ccad8a4b110bac3f9ff6db954ab5a74c2e861 (diff) | |
| download | lwn-579e2f6d999991d2d2dd39c7185cba0a97137cee.tar.gz lwn-579e2f6d999991d2d2dd39c7185cba0a97137cee.zip | |
drm/i915/gvt: Use offsetofend() rather than offsetof + sizeof
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>
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/firmware.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gvt/firmware.c b/drivers/gpu/drm/i915/gvt/firmware.c index a73e1d418c22..4ac18b447247 100644 --- a/drivers/gpu/drm/i915/gvt/firmware.c +++ b/drivers/gpu/drm/i915/gvt/firmware.c @@ -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 { \ |