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[V5,7/9] of/pci: Fix pci_get_host_bridge_device leak

Message ID 1446072654-5608-8-git-send-email-Suravee.Suthikulpanit@amd.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Suravee Suthikulpanit Oct. 28, 2015, 10:50 p.m. UTC 
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>
---
 drivers/of/of_pci.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff mbox

Patch

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);