Commit 7728124a authored Jul 14, 2017 by Imre Deak Committed by Daniel Vetter Jul 27, 2017

drm/i915: Fix user ptr check size in eb_relocate_vma()



Fix the sizeof(ptr) vs. sizeof(*ptr) typo.

Fixes: 2889caa9 ("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 edd9003f)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

parent 520eccdf

drivers/gpu/drm/i915/i915_gem_execbuffer.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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, remainsizeof(urelocs))))
		return -EFAULT;

		do {