net: ena: add missing unmap bars on device removal

[karo-tx-linux.git] / drivers / net / ethernet / amazon / ena / ena_netdev.c

diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 1e71e89e1e181b5d3798e1f6e0f47e711bf538bb..4e9fbddd3b47eec1049cb2d653017b3f44b1b7e3 100644 (file)
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -2853,6 +2853,11 @@ static void ena_release_bars(struct ena_com_dev *ena_dev, struct pci_dev *pdev)
 {
        int release_bars;
 
+       if (ena_dev->mem_bar)
+               devm_iounmap(&pdev->dev, ena_dev->mem_bar);
+
+       devm_iounmap(&pdev->dev, ena_dev->reg_bar);
+
        release_bars = pci_select_bars(pdev, IORESOURCE_MEM) & ENA_BAR_MASK;
        pci_release_selected_regions(pdev, release_bars);
 }
@@ -2940,8 +2945,9 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                goto err_free_ena_dev;
        }
 
-       ena_dev->reg_bar = ioremap(pci_resource_start(pdev, ENA_REG_BAR),
-                                  pci_resource_len(pdev, ENA_REG_BAR));
+       ena_dev->reg_bar = devm_ioremap(&pdev->dev,
+                                       pci_resource_start(pdev, ENA_REG_BAR),
+                                       pci_resource_len(pdev, ENA_REG_BAR));
        if (!ena_dev->reg_bar) {
                dev_err(&pdev->dev, "failed to remap regs bar\n");
                rc = -EFAULT;
@@ -2961,8 +2967,9 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
        ena_set_push_mode(pdev, ena_dev, &get_feat_ctx);
 
        if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) {
-               ena_dev->mem_bar = ioremap_wc(pci_resource_start(pdev, ENA_MEM_BAR),
-                                             pci_resource_len(pdev, ENA_MEM_BAR));
+               ena_dev->mem_bar = devm_ioremap_wc(&pdev->dev,
+                                                  pci_resource_start(pdev, ENA_MEM_BAR),
+                                                  pci_resource_len(pdev, ENA_MEM_BAR));
                if (!ena_dev->mem_bar) {
                        rc = -EFAULT;
                        goto err_device_destroy;