drivers: net: xgene: disable napi when register irq failed in xgene_enet_open()

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

Fixes: aeb20b6 ("drivers: net: xgene: fix: ifconfig up/down crash")
Signed-off-by: Zhengchao Shao <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Paolo Abeni <[email protected]>

Author: zhengchaoshao

drivers/net/ethernet/apm/xgene/xgene_enet_main.c

@@ -1004,8 +1004,10 @@ static int xgene_enet_open(struct net_device *ndev)
 
 	xgene_enet_napi_enable(pdata);
 	ret = xgene_enet_register_irq(ndev);
-	if (ret)
+	if (ret) {
+		xgene_enet_napi_disable(pdata);
 		return ret;
+	}
 
 	if (ndev->phydev) {
 		phy_start(ndev->phydev);