net: nixge: disable napi when enable interrupts failed in nixge_open()

When failed to enable interrupts in nixge_open() for opening device,
napi isn't disabled. When open nixge device next time, it will reports
a invalid opcode issue. Fix it. Only be compiled, not be tested.

Fixes: 492caff ("net: ethernet: nixge: Add support for National Instruments XGE netdev")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Link: https://lore.kernel.org/r/20221107101443.120205-1-shaozhengchao@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/ethernet/ni/nixge.c

@@ -900,6 +900,7 @@ static int nixge_open(struct net_device *ndev)
 err_rx_irq:
 	free_irq(priv->tx_irq, ndev);
 err_tx_irq:
+	napi_disable(&priv->napi);
 	phy_stop(phy);
 	phy_disconnect(phy);
 	tasklet_kill(&priv->dma_err_tasklet);