net: hns3: fix incomplete uninitialization of IRQ in the hns3_nic_uninit_vector_data()

In the hns3_nic_uninit_vector_data(), the procedure of uninitializing
the tqp_vector's IRQ has not set affinity_notify to NULL and changes
its init flag. This patch fixes it. And for simplificaton, local
variable tqp_vector is used instead of priv->tqp_vector[i].

Fixes: 424eb834 ("net: hns3: Unified HNS3 {VF|PF} Ethernet Driver for hip08 SoC")
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

@@ -3181,12 +3181,12 @@ static int hns3_nic_uninit_vector_data(struct hns3_nic_priv *priv)
 
 		hns3_free_vector_ring_chain(tqp_vector, &vector_ring_chain);
 
-		if (priv->tqp_vector[i].irq_init_flag == HNS3_VECTOR_INITED) {
-			(void)irq_set_affinity_hint(
-				priv->tqp_vector[i].vector_irq,
+		if (tqp_vector->irq_init_flag == HNS3_VECTOR_INITED) {
+			irq_set_affinity_notifier(tqp_vector->vector_irq,
 						  NULL);
-			free_irq(priv->tqp_vector[i].vector_irq,
-				 &priv->tqp_vector[i]);
+			irq_set_affinity_hint(tqp_vector->vector_irq, NULL);
+			free_irq(tqp_vector->vector_irq, tqp_vector);
+			tqp_vector->irq_init_flag = HNS3_VECTOR_NOT_INITED;
 		}
 
 		priv->ring_data[i].ring->irq_init_flag = HNS3_VECTOR_NOT_INITED;