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bcwc_pcie: release memory regions if a single pci_request_region() fails

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Sven Schnelle
2015-10-29 21:51:36 +01:00
parent 9e6f0eb34a
commit 092c126af5
1 changed files with 3 additions and 1 deletions
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4
bcwc_drv.c
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@@ -43,12 +43,14 @@ static int bcwc_pci_reserve_mem(struct bcwc_private *dev_priv)
ret = pci_request_region(dev_priv->pdev, BCWC_PCI_ISP_IO, "ISP IO");
if (ret) {
dev_err(&dev_priv->pdev->dev, "Failed to request ISP IO\n");
pci_release_region(dev_priv->pdev, BCWC_PCI_S2_IO);
return ret;
}
ret = pci_request_region(dev_priv->pdev, BCWC_PCI_S2_MEM, "S2 MEM");
if (ret) {
dev_err(&dev_priv->pdev->dev, "Failed to request S2 MEM\n");
pci_release_region(dev_priv->pdev, BCWC_PCI_ISP_IO);
pci_release_region(dev_priv->pdev, BCWC_PCI_S2_IO);
return ret;
}