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authorLyude Paul <lyude@redhat.com>2019-09-03 16:45:52 -0400
committerLyude Paul <lyude@redhat.com>2019-09-25 16:27:53 -0400
commit50094b5dcd3238c0cf91a5768d0316adaeb32e45 (patch)
treeab0ecdb0fc1ed8c2b3504451c7c27f048db0b136 /drivers/gpu/drm/drm_dp_mst_topology.c
parentdrm/bridge/synopsys: dsi: Use devm_platform_ioremap_resource() in __dw_mipi_dsi_probe() (diff)
downloadwireguard-linux-50094b5dcd3238c0cf91a5768d0316adaeb32e45.tar.xz
wireguard-linux-50094b5dcd3238c0cf91a5768d0316adaeb32e45.zip
drm/dp_mst: Destroy topology_mgr mutexes
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> Reviewed-by: Sean Paul <sean@poorly.run> Link: https://patchwork.freedesktop.org/patch/msgid/20190903204645.25487-15-lyude@redhat.com
Diffstat (limited to 'drivers/gpu/drm/drm_dp_mst_topology.c')
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 97216099a718..624adb0fc4b2 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -4297,6 +4297,11 @@ 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);