Commit de115fac authored Mar 05, 2015 by Laurent Pinchart

drm: rcar-du: Fix framebuffer reference leak through plane state



Plane state duplication takes a reference to the framebuffer stored in
the state, but state destroy doesn't release it. This causes a reference
leak. Fix it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

parent 343e0d2b

drivers/gpu/drm/rcar-du/rcar_du_plane.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -316,6 +316,9 @@ rcar_du_plane_atomic_duplicate_state(struct drm_plane *plane)
		static void rcar_du_plane_atomic_destroy_state(struct drm_plane *plane,
		struct drm_plane_state *state)
		{
		if (state->fb)
		drm_framebuffer_unreference(state->fb);

		kfree(to_rcar_du_plane_state(state));
		}