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>
This commit is contained in:
Rafał Miłecki 2017-03-09 11:03:06 +01:00
parent 3a06dd60eb
commit edda26dc4f

View File

@ -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"
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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) {