Commit 0857d92f authored by Netanel Belgazal's avatar Netanel Belgazal Committed by David S. Miller

net: ena: add missing unmap bars on device removal

This patch also change the mapping functions to devm_ functions

Fixes: 1738cd3e ("Add a driver for Amazon Elastic Network Adapters (ENA)")
Signed-off-by: default avatarNetanel Belgazal <netanel@amazon.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 661d2b0c
...@@ -2853,6 +2853,11 @@ static void ena_release_bars(struct ena_com_dev *ena_dev, struct pci_dev *pdev) ...@@ -2853,6 +2853,11 @@ static void ena_release_bars(struct ena_com_dev *ena_dev, struct pci_dev *pdev)
{ {
int release_bars; 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; release_bars = pci_select_bars(pdev, IORESOURCE_MEM) & ENA_BAR_MASK;
pci_release_selected_regions(pdev, release_bars); pci_release_selected_regions(pdev, release_bars);
} }
...@@ -2940,7 +2945,8 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ...@@ -2940,7 +2945,8 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_free_ena_dev; goto err_free_ena_dev;
} }
ena_dev->reg_bar = ioremap(pci_resource_start(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)); pci_resource_len(pdev, ENA_REG_BAR));
if (!ena_dev->reg_bar) { if (!ena_dev->reg_bar) {
dev_err(&pdev->dev, "failed to remap regs bar\n"); dev_err(&pdev->dev, "failed to remap regs bar\n");
...@@ -2961,7 +2967,8 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent) ...@@ -2961,7 +2967,8 @@ static int ena_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
ena_set_push_mode(pdev, ena_dev, &get_feat_ctx); ena_set_push_mode(pdev, ena_dev, &get_feat_ctx);
if (ena_dev->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) { 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), ena_dev->mem_bar = devm_ioremap_wc(&pdev->dev,
pci_resource_start(pdev, ENA_MEM_BAR),
pci_resource_len(pdev, ENA_MEM_BAR)); pci_resource_len(pdev, ENA_MEM_BAR));
if (!ena_dev->mem_bar) { if (!ena_dev->mem_bar) {
rc = -EFAULT; rc = -EFAULT;
......
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