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of/pci: Fix pci_get_host_bridge_device leak
In case of error, the current code return w/o calling pci_put_host_bridge_device. This patch fixes this. Signed-off-by: Suravee Suthikulpanit <Suravee.Suthikulpanit@amd.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Hanjun Guo <hanjun.guo@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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@ -129,10 +129,9 @@ void of_pci_dma_configure(struct pci_dev *pci_dev)
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struct device *dev = &pci_dev->dev;
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struct device *dev = &pci_dev->dev;
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struct device *bridge = pci_get_host_bridge_device(pci_dev);
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struct device *bridge = pci_get_host_bridge_device(pci_dev);
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if (!bridge->parent)
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if (bridge->parent)
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return;
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of_dma_configure(dev, bridge->parent->of_node);
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of_dma_configure(dev, bridge->parent->of_node);
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pci_put_host_bridge_device(bridge);
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pci_put_host_bridge_device(bridge);
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}
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}
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EXPORT_SYMBOL_GPL(of_pci_dma_configure);
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EXPORT_SYMBOL_GPL(of_pci_dma_configure);
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