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| author | Imre Deak <imre.deak@intel.com> | 2017-07-14 18:12:42 +0300 |
|---|---|---|
| committer | Imre Deak <imre.deak@intel.com> | 2017-07-17 14:24:16 +0300 |
| commit | edd9003f7f9dddd28fdd768e6e7569d996c769cb (patch) | |
| tree | 10f2a543911b5e8e08bab48ff39eff6c0c2c1ab7 /drivers/gpu/drm/i915/i915_gem_execbuffer.c | |
| parent | 635f56c342cd195a8059f24296fe7fd795aaa33d (diff) | |
| download | linux-edd9003f7f9dddd28fdd768e6e7569d996c769cb.tar.xz | |
drm/i915: Fix user ptr check size in eb_relocate_vma()
Fix the sizeof(ptr) vs. sizeof(*ptr) typo.
Fixes: 2889caa92321 ("drm/i915: Eliminate lots of iterations over the execobjects array")
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170714151242.517-2-imre.deak@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_execbuffer.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_execbuffer.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 929f275e67aa..fe3e0d40034c 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1459,7 +1459,7 @@ static int eb_relocate_vma(struct i915_execbuffer *eb, struct i915_vma *vma) * to read. However, if the array is not writable the user loses * the updated relocation values. */ - if (unlikely(!access_ok(VERIFY_READ, urelocs, remain*sizeof(urelocs)))) + if (unlikely(!access_ok(VERIFY_READ, urelocs, remain*sizeof(*urelocs)))) return -EFAULT; do { |