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authorChris Wilson <chris@chris-wilson.co.uk>2017-03-15 20:39:50 +0300
committerZhenyu Wang <zhenyuw@linux.intel.com>2018-05-17 17:05:10 +0300
commit579e2f6d999991d2d2dd39c7185cba0a97137cee (patch)
tree90a9675322a7ead8554c1b9e0c426731fb885165 /drivers/gpu/drm/i915/gvt/firmware.c
parent1c6ccad8a4b110bac3f9ff6db954ab5a74c2e861 (diff)
downloadlinux-579e2f6d999991d2d2dd39c7185cba0a97137cee.tar.xz
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>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/firmware.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/firmware.c2
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 { \