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net: ena: add missing unmap bars on device removal

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This patch also change the mapping functions to devm_ functions

Fixes: 1738cd3ed3 ("Add a driver for Amazon Elastic Network Adapters (ENA)")
Signed-off-by: Netanel Belgazal <netanel@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Netanel Belgazal 2017-06-11 15:42:47 +03:00 committed by David S. Miller
parent 661d2b0cce
commit 0857d92f71
1 changed files with 11 additions and 4 deletions
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15
drivers/net/ethernet/amazon/ena/ena_netdev.c
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@ -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;