diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_hdcp.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_hdcp.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c index b0101d72b9c1..3425b3643143 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_dp_hdcp.c @@ -152,7 +152,7 @@ int intel_dp_hdcp_repeater_present(struct intel_digital_port *dig_port, ssize_t ret; u8 bcaps; - ret = intel_dp_hdcp_read_bcaps(&dig_port->dp.aux, i915, &bcaps); + ret = intel_dp_hdcp_read_bcaps(&dig_port->dp.aux, i915, &bcaps); if (ret) return ret; @@ -677,8 +677,15 @@ static int intel_dp_hdcp2_get_capability(struct intel_connector *connector, bool *capable) { - struct intel_digital_port *dig_port = intel_attached_dig_port(connector); - struct drm_dp_aux *aux = &dig_port->dp.aux; + struct intel_digital_port *dig_port; + struct drm_dp_aux *aux; + + *capable = false; + if (!intel_attached_encoder(connector)) + return -EINVAL; + + dig_port = intel_attached_dig_port(connector); + aux = &dig_port->dp.aux; return _intel_dp_hdcp2_get_capability(aux, capable); } |