In the adminq command query port ETS function, the root node teid is
needed. However, for DCF, the root node is not initialized, which will
cause error when we refer to the variable. In this patch, we will check
whether the root node is available or not first.

Signed-off-by: Ting Xu <redacted>
---
 drivers/net/ice/base/ice_dcb.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ice/base/ice_dcb.c b/drivers/net/ice/base/ice_dcb.c
index 0aaa5ae8c1..08c950cd9a 100644
--- a/drivers/net/ice/base/ice_dcb.c
+++ b/drivers/net/ice/base/ice_dcb.c

@@ -1483,7 +1483,8 @@ ice_aq_query_port_ets(struct ice_port_info *pi,
 		return ICE_ERR_PARAM;
 	cmd = &desc.params.port_ets;
 	ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_query_port_ets);
-	cmd->port_teid = pi->root->info.node_teid;
+	if (pi->root)
+		cmd->port_teid = pi->root->info.node_teid;
 
 	status = ice_aq_send_cmd(pi->hw, &desc, buf, buf_size, cd);
 	return status;

-- 
2.17.1