diff options
| author | Suthikulpanit, Suravee <Suravee.Suthikulpanit@amd.com> | 2015-10-29 01:50:52 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-11-07 03:29:22 +0300 |
| commit | 37efbe20fb19cee43d95b7ba9e54d5d0b00c0d67 (patch) | |
| tree | 48f7873f8d9e6e1d9ecb19b58ef825872a525c80 /drivers | |
| parent | ab3d527329f01dd63dc852041006d1a24895d116 (diff) | |
| download | linux-37efbe20fb19cee43d95b7ba9e54d5d0b00c0d67.tar.xz | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/of/of_pci.c | 5 |
1 files 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); |