From 37efbe20fb19cee43d95b7ba9e54d5d0b00c0d67 Mon Sep 17 00:00:00 2001 From: "Suthikulpanit, Suravee" Date: Wed, 28 Oct 2015 15:50:52 -0700 Subject: [PATCH] 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 Acked-by: Bjorn Helgaas Reviewed-by: Hanjun Guo Signed-off-by: Rafael J. Wysocki --- 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 5751dc5b6494..a2f510cc683b 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);