drm/amdgpu: return from atombios_dp_get_dpcd only when error

[karo-tx-linux.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_connectors.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index 89c3dd62ba21ecd116b8490ed105573cecd86a82..119cdc2c43e7cef7fadf72736100cfcef1e200cd 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -77,7 +77,7 @@ void amdgpu_connector_hotplug(struct drm_connector *connector)
                        } else if (amdgpu_atombios_dp_needs_link_train(amdgpu_connector)) {
                                /* Don't try to start link training before we
                                 * have the dpcd */
-                               if (!amdgpu_atombios_dp_get_dpcd(amdgpu_connector))
+                               if (amdgpu_atombios_dp_get_dpcd(amdgpu_connector))
                                        return;
 
                                /* set it to OFF so that drm_helper_connector_dpms()