From: Insu Yun Date: Mon, 1 Feb 2016 16:08:29 +0000 (-0500) Subject: drm: fix missing reference counting decrease X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=dabe19540af9e563d526113bb102e1b9b9fa73f9;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm: fix missing reference counting decrease 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 Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 6ed90a2437e5..fe273b681fe5 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; } }