From: Alex Hung <[email protected]>

[WHAT & HOW]
dc_link is null checked previously in the same function, indicating it
might be null as reported by Coverity.

This fixes 1 FORWARD_NULL issue reported by Coverity.

Signed-off-by: Alex Hung <[email protected]>
Reviewed-by: Rodrigo Siqueira <[email protected]>
Signed-off-by: Rodrigo Siqueira <[email protected]>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 ++-
 1 file changed, 2 insertions(+), 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 4d36a66917c6..54e665227e8b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -12083,7 +12083,8 @@ void amdgpu_dm_update_freesync_caps(struct 
drm_connector *connector,
                }
        }
 
-       as_type = 
dm_get_adaptive_sync_support_type(amdgpu_dm_connector->dc_link);
+       if (amdgpu_dm_connector->dc_link)
+               as_type = 
dm_get_adaptive_sync_support_type(amdgpu_dm_connector->dc_link);
 
        if (as_type == FREESYNC_TYPE_PCON_IN_WHITELIST) {
                i = parse_hdmi_amd_vsdb(amdgpu_dm_connector, edid, &vsdb_info);
-- 
2.43.0

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