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| author | Rafał Miłecki <rafal@milecki.pl> | 2017-03-09 11:03:06 +0100 |
|---|---|---|
| committer | Rafał Miłecki <rafal@milecki.pl> | 2017-03-09 11:06:55 +0100 |
| commit | edda26dc4fff077017fb61d5d90dfb8212bb6195 (patch) | |
| tree | 0e496adebb9412b4a797d8cc4b321f7bd3155139 /target/linux/bcm53xx | |
| parent | 3a06dd60eba362df90705315bbbddced39566a2e (diff) | |
| download | mtk-20170518-edda26dc4fff077017fb61d5d90dfb8212bb6195.zip mtk-20170518-edda26dc4fff077017fb61d5d90dfb8212bb6195.tar.gz mtk-20170518-edda26dc4fff077017fb61d5d90dfb8212bb6195.tar.bz2 | |
bcm53xx: fix memory corruption caused by iproc PCE controller driver
This is a simple revert of upstream patch for now.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Diffstat (limited to 'target/linux/bcm53xx')
| -rw-r--r-- | target/linux/bcm53xx/patches-4.9/800-Revert-PCI-iproc-Request-host-bridge-window-resource.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/patches-4.9/800-Revert-PCI-iproc-Request-host-bridge-window-resource.patch b/target/linux/bcm53xx/patches-4.9/800-Revert-PCI-iproc-Request-host-bridge-window-resource.patch new file mode 100644 index 0000000..5c8fef7 --- /dev/null +++ b/target/linux/bcm53xx/patches-4.9/800-Revert-PCI-iproc-Request-host-bridge-window-resource.patch @@ -0,0 +1,28 @@ +From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl> +Date: Thu, 9 Mar 2017 10:53:06 +0100 +Subject: [PATCH] Revert "PCI: iproc: Request host bridge window resources" +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +This reverts commit c3245a566400 ("PCI: iproc: Request host bridge +window resources"). It was passing local variable of +iproc_pcie_bcma_probe to the devm_request_pci_bus_resources. It meant +using unallocated memory for tracing resource which could easily result +in corruption and crashes. + +Signed-off-by: Rafał Miłecki <rafal@milecki.pl> +--- + +--- a/drivers/pci/host/pcie-iproc.c ++++ b/drivers/pci/host/pcie-iproc.c +@@ -462,9 +462,6 @@ int iproc_pcie_setup(struct iproc_pcie * + struct pci_bus *bus; + + dev = pcie->dev; +- ret = devm_request_pci_bus_resources(dev, res); +- if (ret) +- return ret; + + ret = phy_init(pcie->phy); + if (ret) { |