[PATCH V5 7/9] of/pci: Fix pci_get_host_bridge_device leak
Suravee Suthikulpanit
Suravee.Suthikulpanit at amd.com
Wed Oct 28 15:50:52 PDT 2015
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 at amd.com>
Acked-by: Bjorn Helgaas <bhelgaas at google.com>
---
drivers/of/of_pci.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/of/of_pci.c b/drivers/of/of_pci.c
index 5751dc5..a2f510c 100644
--- a/drivers/of/of_pci.c
+++ b/drivers/of/of_pci.c
@@ -129,10 +129,9 @@ void of_pci_dma_configure(struct pci_dev *pci_dev)
struct device *dev = &pci_dev->dev;
struct device *bridge = pci_get_host_bridge_device(pci_dev);
- if (!bridge->parent)
- return;
+ if (bridge->parent)
+ of_dma_configure(dev, bridge->parent->of_node);
- of_dma_configure(dev, bridge->parent->of_node);
pci_put_host_bridge_device(bridge);
}
EXPORT_SYMBOL_GPL(of_pci_dma_configure);
--
2.1.0
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