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SubjectRe: [PATCH v2 14/27] drm/dp_mst: Destroy topology_mgr mutexes
On Tue, Sep 03, 2019 at 04:45:52PM -0400, Lyude Paul wrote:
> Turns out we've been forgetting for a while now to actually destroy any
> of the mutexes that we create in drm_dp_mst_topology_mgr. So, let's do
> that.
>
> Cc: Juston Li <juston.li@intel.com>
> Cc: Imre Deak <imre.deak@intel.com>
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Cc: Harry Wentland <hwentlan@amd.com>
> Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
> Signed-off-by: Lyude Paul <lyude@redhat.com>

Cleanup is overrated :)

Reviewed-by: Sean Paul <sean@poorly.run>


> ---
> drivers/gpu/drm/drm_dp_mst_topology.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
> index 74161f442584..2f88cc173500 100644
> --- a/drivers/gpu/drm/drm_dp_mst_topology.c
> +++ b/drivers/gpu/drm/drm_dp_mst_topology.c
> @@ -4339,6 +4339,11 @@ void drm_dp_mst_topology_mgr_destroy(struct drm_dp_mst_topology_mgr *mgr)
> mgr->aux = NULL;
> drm_atomic_private_obj_fini(&mgr->base);
> mgr->funcs = NULL;
> +
> + mutex_destroy(&mgr->delayed_destroy_lock);
> + mutex_destroy(&mgr->payload_lock);
> + mutex_destroy(&mgr->qlock);
> + mutex_destroy(&mgr->lock);
> }
> EXPORT_SYMBOL(drm_dp_mst_topology_mgr_destroy);
>
> --
> 2.21.0
>

--
Sean Paul, Software Engineer, Google / Chromium OS

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