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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-01-06 15:20:12 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-01-06 16:02:11 +0000 |
| commit | e8f9ae9b5062b43b6cb3dd6e45107c8edf25f1d0 (patch) | |
| tree | 0d3f27edb80442d34c5f0124394a47302530511b /drivers/gpu/drm/i915/i915_vma.c | |
| parent | edd1f2fe11ff77ab2a3169b9359e2ba69541a2f2 (diff) | |
| download | op-kernel-dev-e8f9ae9b5062b43b6cb3dd6e45107c8edf25f1d0.zip op-kernel-dev-e8f9ae9b5062b43b6cb3dd6e45107c8edf25f1d0.tar.gz | |
drm/i915: Use range_overflows()
Replace a few more open-coded overflow checks with the macro.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170106152013.24684-4-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_vma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_vma.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index d48c6821..58f2483 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -403,7 +403,8 @@ i915_vma_insert(struct i915_vma *vma, u64 size, u64 alignment, u64 flags) if (flags & PIN_OFFSET_FIXED) { u64 offset = flags & PIN_OFFSET_MASK; - if (offset & (alignment - 1) || offset > end - size) { + if (offset & (alignment - 1) || + range_overflows(offset, size, end)) { ret = -EINVAL; goto err_unpin; } |
