Commit d34f4f05 authored by Suraj Kandpal's avatar Suraj Kandpal
Browse files

drm/i915/hdcp: Add encoder check in hdcp2_get_capability 



Add encoder check in intel_hdcp2_get_capability to avoid
null pointer error.

Signed-off-by: default avatarSuraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: default avatarDnyaneshwar Bhadane <dnyaneshwar.bhadane@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240722064451.3610512-3-suraj.kandpal@intel.com
parent 31b42af5

drivers/gpu/drm/i915/display/intel_dp_hdcp.c

+9 −2
Original line number Diff line number Diff line
@@ -675,8 +675,15 @@ 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);

}