diff options
| author | Jonathan Gray <jsg@cvs.openbsd.org> | 2024-10-18 00:08:24 +0000 |
|---|---|---|
| committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2024-10-18 00:08:24 +0000 |
| commit | 98776d7b7b2704be8e77417db4400367ccbf771c (patch) | |
| tree | 503e623ed0e7709e330fbe0325ad71a9709cbd20 /sys/dev | |
| parent | f4dc949c28106178ba228d1a7b7db4bdcdd43754 (diff) | |
drm/i915/hdcp: fix connector refcounting
From Jani Nikula
55f2bd90b9fba95e929d4c407ffc422597152323 in linux-6.6.y/6.6.57
4cc2718f621a6a57a02581125bb6d914ce74d23b in mainline linux
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/drm/i915/display/intel_hdcp.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/dev/pci/drm/i915/display/intel_hdcp.c b/sys/dev/pci/drm/i915/display/intel_hdcp.c index 197c83f713e..a42e133bc21 100644 --- a/sys/dev/pci/drm/i915/display/intel_hdcp.c +++ b/sys/dev/pci/drm/i915/display/intel_hdcp.c @@ -1005,7 +1005,8 @@ static void intel_hdcp_update_value(struct intel_connector *connector, hdcp->value = value; if (update_property) { drm_connector_get(&connector->base); - queue_work(i915->unordered_wq, &hdcp->prop_work); + if (!queue_work(i915->unordered_wq, &hdcp->prop_work)) + drm_connector_put(&connector->base); } } @@ -2491,7 +2492,8 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state, mutex_lock(&hdcp->mutex); hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED; drm_connector_get(&connector->base); - queue_work(i915->unordered_wq, &hdcp->prop_work); + if (!queue_work(i915->unordered_wq, &hdcp->prop_work)) + drm_connector_put(&connector->base); mutex_unlock(&hdcp->mutex); } @@ -2508,7 +2510,9 @@ void intel_hdcp_update_pipe(struct intel_atomic_state *state, */ if (!desired_and_not_enabled && !content_protection_type_changed) { drm_connector_get(&connector->base); - queue_work(i915->unordered_wq, &hdcp->prop_work); + if (!queue_work(i915->unordered_wq, &hdcp->prop_work)) + drm_connector_put(&connector->base); + } } |