Apparently no one noticed that mdp5 plane states leak like a sieve ever since we introduced plane_state->commit refcount a few years ago in 21a01abbe32a ("drm/atomic: Fix freeing connector/plane state too early by tracking commits, v3.")
Fix it by using the right helpers. Fixes: 21a01abbe32a ("drm/atomic: Fix freeing connector/plane state too early by tracking commits, v3.") Cc: Maarten Lankhorst <maarten.lankho...@linux.intel.com> Cc: Daniel Vetter <daniel.vet...@ffwll.ch> Cc: Rob Clark <robdcl...@gmail.com> Cc: Abhinav Kumar <quic_abhin...@quicinc.com> Cc: Dmitry Baryshkov <dmitry.barysh...@linaro.org> Cc: linux-arm-...@vger.kernel.org Cc: freedr...@lists.freedesktop.org Reported-and-tested-by: do...@noisolation.com Cc: do...@noisolation.com Signed-off-by: Daniel Vetter <daniel.vet...@intel.com> --- drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c index bd2c4ac45601..0d5ff03cb091 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c @@ -130,8 +130,7 @@ static void mdp5_plane_destroy_state(struct drm_plane *plane, { struct mdp5_plane_state *pstate = to_mdp5_plane_state(state); - if (state->fb) - drm_framebuffer_put(state->fb); + __drm_atomic_helper_plane_destroy_state(state); kfree(pstate); } -- 2.40.1