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: freedreno@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
