diff options
| author | Imre Deak <imre.deak@intel.com> | 2017-07-14 18:12:42 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-07-27 11:20:44 +0200 |
| commit | 7728124af30e04b9c2c3e3125e28963b065867c2 (patch) | |
| tree | d1f95e7fc09f6f19cd72a87ba9ba5c9261bfbb98 /drivers | |
| parent | 520eccdfe187591a51ea9ab4c1a024ae4d0f68d9 (diff) | |
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
(cherry picked from commit edd9003f7f9dddd28fdd768e6e7569d996c769cb)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers')
| -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 054b2e54cdaf..8d6a783b06ba 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1458,7 +1458,7 @@ 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 { |