Check if we have an amdgpu_dm_connector->dc_sink first before
adding common modes for analog outputs. If we don't have a
sink yet we can safely skip this.
Fixes: 0c9f9ca99238 ("drm/amd/display: Add common modes to analog displays
without EDID")
Cc: Timur Kristóf <[email protected]>
Signed-off-by: Harry Wentland <[email protected]>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index c621e50f636a..bc5a8b8442a2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -8669,7 +8669,7 @@ static int amdgpu_dm_connector_get_modes(struct
drm_connector *connector)
amdgpu_dm_connector->num_modes +=
drm_add_modes_noedid(connector, 1920, 1080);
- if (amdgpu_dm_connector->dc_sink->edid_caps.analog) {
+ if (amdgpu_dm_connector->dc_sink &&
amdgpu_dm_connector->dc_sink->edid_caps.analog) {
/* Analog monitor connected by DAC load detection.
* Add common modes. It will be up to the user to
select one that works.
*/
--
2.51.2
