Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-09-20 06:53:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

drm/i915/hdcp: Add encoder check in hdcp2_get_capability

Browse Source 
Add encoder check in intel_hdcp2_get_capability to avoid
null pointer error.

Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Dnyaneshwar Bhadane <dnyaneshwar.bhadane@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240722064451.3610512-3-suraj.kandpal@intel.com
This commit is contained in:
Suraj Kandpal 2024-07-22 12:14:50 +05:30
parent 31b42af516
commit d34f4f058e
1 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/gpu/drm/i915/display/intel_dp_hdcp.c
View File

@ -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);
}