Commit 552416c1 authored Jul 26, 2016 by Eric Anholt

drm/vc4: Fix oops when userspace hands in a bad BO.



We'd end up NULL pointer dereferencing because we didn't take the
error path out in the parent.  Fixes igt vc4_lookup_fail test.

Signed-off-by: Eric Anholt <eric@anholt.net>
Fixes: d5b1a78a ("drm/vc4: Add support for drawing 3D frames.")
Cc: stable@vger.kernel.org

parent 9326e6f2

drivers/gpu/drm/vc4/vc4_gem.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -573,7 +573,7 @@ vc4_cl_lookup_bos(struct drm_device *dev,

		fail:
		drm_free_large(handles);
		return 0;
		return ret;
		}

		static int