1 files changed, 27 insertions, 1 deletions

diff --git a/drivers/net/ethernet/intel/ice/ice_vf_lib.c b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
index 6578059d9479..aefd66a4db80 100644
--- a/drivers/net/ethernet/intel/ice/ice_vf_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_vf_lib.c
@@ -220,8 +220,10 @@ static void ice_vf_clear_counters(struct ice_vf *vf)
 {
 	struct ice_vsi *vsi = ice_get_vf_vsi(vf);
 
+	if (vsi)
+		vsi->num_vlan = 0;
+
 	vf->num_mac = 0;
-	vsi->num_vlan = 0;
 	memset(&vf->mdd_tx_events, 0, sizeof(vf->mdd_tx_events));
 	memset(&vf->mdd_rx_events, 0, sizeof(vf->mdd_rx_events));
 }
@@ -251,6 +253,9 @@ static int ice_vf_rebuild_vsi(struct ice_vf *vf)
 	struct ice_vsi *vsi = ice_get_vf_vsi(vf);
 	struct ice_pf *pf = vf->pf;
 
+	if (WARN_ON(!vsi))
+		return -EINVAL;
+
 	if (ice_vsi_rebuild(vsi, true)) {
 		dev_err(ice_pf_to_dev(pf), "failed to rebuild VF %d VSI\n",
 			vf->vf_id);
@@ -514,6 +519,10 @@ int ice_reset_vf(struct ice_vf *vf, u32 flags)
 	ice_trigger_vf_reset(vf, flags & ICE_VF_RESET_VFLR, false);
 
 	vsi = ice_get_vf_vsi(vf);
+	if (WARN_ON(!vsi)) {
+		err = -EIO;
+		goto out_unlock;
+	}
 
 	ice_dis_vf_qs(vf);
 
@@ -572,6 +581,11 @@ int ice_reset_vf(struct ice_vf *vf, u32 flags)
 
 	vf->vf_ops->post_vsi_rebuild(vf);
 	vsi = ice_get_vf_vsi(vf);
+	if (WARN_ON(!vsi)) {
+		err = -EINVAL;
+		goto out_unlock;
+	}
+
 	ice_eswitch_update_repr(vsi);
 	ice_eswitch_replay_vf_mac_rule(vf);
 
@@ -610,6 +624,9 @@ void ice_dis_vf_qs(struct ice_vf *vf)
 {
 	struct ice_vsi *vsi = ice_get_vf_vsi(vf);
 
+	if (WARN_ON(!vsi))
+		return;
+
 	ice_vsi_stop_lan_tx_rings(vsi, ICE_NO_RESET, vf->vf_id);
 	ice_vsi_stop_all_rx_rings(vsi);
 	ice_set_vf_state_qs_dis(vf);
@@ -790,6 +807,9 @@ static int ice_vf_rebuild_host_mac_cfg(struct ice_vf *vf)
 	u8 broadcast[ETH_ALEN];
 	int status;
 
+	if (WARN_ON(!vsi))
+		return -EINVAL;
+
 	if (ice_is_eswitch_mode_switchdev(vf->pf))
 		return 0;
 
@@ -875,6 +895,9 @@ static int ice_vf_rebuild_host_tx_rate_cfg(struct ice_vf *vf)
 	struct ice_vsi *vsi = ice_get_vf_vsi(vf);
 	int err;
 
+	if (WARN_ON(!vsi))
+		return -EINVAL;
+
 	if (vf->min_tx_rate) {
 		err = ice_set_min_bw_limit(vsi, (u64)vf->min_tx_rate * 1000);
 		if (err) {
@@ -938,6 +961,9 @@ void ice_vf_rebuild_host_cfg(struct ice_vf *vf)
 	struct device *dev = ice_pf_to_dev(vf->pf);
 	struct ice_vsi *vsi = ice_get_vf_vsi(vf);
 
+	if (WARN_ON(!vsi))
+		return;
+
 	ice_vf_set_host_trust_cfg(vf);
 
 	if (ice_vf_rebuild_host_mac_cfg(vf))