From: Alex Hung <alex.hung@xxxxxxx>
[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 <alex.hung@xxxxxxx>
Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira@xxxxxxx>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira@xxxxxxx>
---
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
