Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit edd9003f authored by Imre Deak's avatar Imre Deak
Browse files

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: default avatarImre Deak <imre.deak@intel.com>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170714151242.517-2-imre.deak@intel.com
parent 635f56c3

drivers/gpu/drm/i915/i915_gem_execbuffer.c

+1 −1
Original line number Diff line number Diff line
@@ -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 {