PCI: mobiveil: Fix error return values

Some error return values in the host controller driver are
either unconventional or plain wrong. Update them all with
the expected return values.
Signed-off-by: NHou Zhiqiang <Zhinqiang.Hou@nxp.com>
Signed-off-by: NLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: NMinghuan Lian <Minghuan.Lian@nxp.com>
Reviewed-by: NSubrahmanya Lingappa <l.subrahmanya@mobiveil.co.in>

drivers/pci/controller/pcie-mobiveil.c

@@ -822,7 +822,7 @@ static int mobiveil_pcie_init_irq_domain(struct mobiveil_pcie *pcie)
 
 	if (!pcie->intx_domain) {
 		dev_err(dev, "Failed to get a INTx IRQ domain\n");
-		return -ENODEV;
+		return -ENOMEM;
 	}
 
 	raw_spin_lock_init(&pcie->intx_mask_lock);
@@ -848,7 +848,7 @@ static int mobiveil_pcie_probe(struct platform_device *pdev)
 	/* allocate the PCIe port */
 	bridge = devm_pci_alloc_host_bridge(dev, sizeof(*pcie));
 	if (!bridge)
-		return -ENODEV;
+		return -ENOMEM;
 
 	pcie = pci_host_bridge_priv(bridge);
 	if (!pcie)
@@ -869,7 +869,7 @@ static int mobiveil_pcie_probe(struct platform_device *pdev)
 						    &pcie->resources, &iobase);
 	if (ret) {
 		dev_err(dev, "Getting bridge resources failed\n");
-		return -ENOMEM;
+		return ret;
 	}
 
 	/*