Re: [PATCH] drm: fix missing reference counting decrease

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For me, it is good :)

On Tue, Feb 9, 2016 at 9:48 AM, Harry Wentland <harry.wentland@xxxxxxx> wrote:
This looks good but we should probably do the same for all return paths when reference for port has been acquired.

Please see attached patch.

Thanks,
Harry


On 2016-02-01 11:08 AM, Insu Yun wrote:
In drm_dp_mst_allocate_vcpi, it returns true in two paths,
but in one path, there is no reference couting decrease.

Signed-off-by: Insu Yun <wuninsu@xxxxxxxxx>
---
  drivers/gpu/drm/drm_dp_mst_topology.c | 1 +
  1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 6ed90a2..fe273b6 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -2446,6 +2446,7 @@ bool drm_dp_mst_allocate_vcpi(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp
                DRM_DEBUG_KMS("payload: vcpi %d already allocated for pbn %d - requested pbn %d\n", port->vcpi.vcpi, port->vcpi.pbn, pbn);
                if (pbn == port->vcpi.pbn) {
                        *slots = port->vcpi.num_slots;
+                       drm_dp_put_port(port);
                        return true;
                }
        }




--
Regards
Insu Yun
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