Commit ae3a27d1 authored Oct 03, 2017 by Dave Airlie Committed by Alex Deucher Oct 06, 2017

amdgpu/dm: don't use after free.



This dereference acrtc after freeing it.

Found by the kfree cocci script.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent d029810c

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -3174,7 +3174,6 @@ int amdgpu_dm_crtc_init(struct amdgpu_display_manager *dm,
		fail:
		kfree(acrtc);
		kfree(cursor_plane);
		acrtc->crtc_id = -1;
		return res;
		}