[PATCH net] ice: Fix NULL pointer access, if PF doesn't support SRIOV_LAG

[Thomas Bogendoerfer]

For PFs, which don't support SRIOV_LAG, there is no pf->lag struct
allocated. So before accessing pf->lag a NULL pointer check is needed.

Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@xxxxxxx>
---
 drivers/net/ethernet/intel/ice/ice_lag.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c
index 1ccb572ce285..916a16a379a8 100644
--- a/drivers/net/ethernet/intel/ice/ice_lag.c
+++ b/drivers/net/ethernet/intel/ice/ice_lag.c
@@ -704,7 +704,7 @@ void ice_lag_move_new_vf_nodes(struct ice_vf *vf)
 	lag = pf->lag;
 
 	mutex_lock(&pf->lag_mutex);
-	if (!lag->bonded)
+	if (!lag || !lag->bonded)
 		goto new_vf_unlock;
 
 	pri_port = pf->hw.port_info->lport;
-- 
2.35.3