diff options
Diffstat (limited to 'target/linux/bcm53xx/patches-4.1/033-PCI-iproc-Free-resource-list-after-registration.patch')
| -rw-r--r-- | target/linux/bcm53xx/patches-4.1/033-PCI-iproc-Free-resource-list-after-registration.patch | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/patches-4.1/033-PCI-iproc-Free-resource-list-after-registration.patch b/target/linux/bcm53xx/patches-4.1/033-PCI-iproc-Free-resource-list-after-registration.patch new file mode 100644 index 0000000..bbd3164 --- /dev/null +++ b/target/linux/bcm53xx/patches-4.1/033-PCI-iproc-Free-resource-list-after-registration.patch @@ -0,0 +1,57 @@ +From ef07991a95de76b07594448c3521361831ec2cfe Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens <hauke@hauke-m.de> +Date: Sun, 24 May 2015 22:37:03 +0200 +Subject: [PATCH 2/2] PCI: iproc: Free resource list after registration + +The resource list is only used in the setup process and was never freed. +pci_add_resource() allocates a memory area to store the list item. + +Fix the memory leak. + +Tested-by: Ray Jui <rjui@broadcom.com> +Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> +Reviewed-by: Ray Jui <rjui@broadcom.com> +--- + drivers/pci/host/pcie-iproc-bcma.c | 8 ++++---- + drivers/pci/host/pcie-iproc-platform.c | 8 ++++---- + 2 files changed, 8 insertions(+), 8 deletions(-) + +--- a/drivers/pci/host/pcie-iproc-bcma.c ++++ b/drivers/pci/host/pcie-iproc-bcma.c +@@ -65,12 +65,12 @@ static int iproc_pcie_bcma_probe(struct + pcie->map_irq = iproc_pcie_bcma_map_irq; + + ret = iproc_pcie_setup(pcie, &res); +- if (ret) { ++ if (ret) + dev_err(pcie->dev, "PCIe controller setup failed\n"); +- return ret; +- } + +- return 0; ++ pci_free_resource_list(&res); ++ ++ return ret; + } + + static void iproc_pcie_bcma_remove(struct bcma_device *bdev) +--- a/drivers/pci/host/pcie-iproc-platform.c ++++ b/drivers/pci/host/pcie-iproc-platform.c +@@ -72,12 +72,12 @@ static int iproc_pcie_pltfm_probe(struct + pcie->map_irq = of_irq_parse_and_map_pci; + + ret = iproc_pcie_setup(pcie, &res); +- if (ret) { ++ if (ret) + dev_err(pcie->dev, "PCIe controller setup failed\n"); +- return ret; +- } + +- return 0; ++ pci_free_resource_list(&res); ++ ++ return ret; + } + + static int iproc_pcie_pltfm_remove(struct platform_device *pdev) |