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-rw-r--r--target/linux/bcm53xx/patches-4.9/800-Revert-PCI-iproc-Request-host-bridge-window-resource.patch28
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 0000000000..5c8fef76cf
--- /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) {