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authorLinus Torvalds <torvalds@linux-foundation.org>2015-03-12 09:45:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-03-12 09:45:46 -0700
commit91e9134eda82b57952fdbdb0c5990a7a6609ff13 (patch)
treee9ce45c461331310ec3c19720b7594949301ac2f /drivers/pci/host
parentd3dd73fc9eaa81348f21c6ec33d531fa0397b7bf (diff)
parent085a68d0010ffa57603b93c2b09fdf98bf74218c (diff)
downloadlinux-91e9134eda82b57952fdbdb0c5990a7a6609ff13.tar.bz2
Merge tag 'pci-v4.0-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI fixes from Bjorn Helgaas: "Here are a couple updates for v4.0. One fixes a config accessor problem on APM X-Gene that we introduced when switching to generic config accessors, and the other fixes an older read-past-end-of-buffer problem in sysfs. APM X-Gene host bridge driver - Add register offset to config space base address (Feng Kan) Miscellaneous - Don't read past the end of sysfs "driver_override" buffer (Sasha Levin)" * tag 'pci-v4.0-fixes-2' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: xgene: Add register offset to config space base address PCI: Don't read past the end of sysfs "driver_override" buffer
Diffstat (limited to 'drivers/pci/host')
-rw-r--r--drivers/pci/host/pci-xgene.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c
index aab55474dd0d..ee082c0366ec 100644
--- a/drivers/pci/host/pci-xgene.c
+++ b/drivers/pci/host/pci-xgene.c
@@ -127,7 +127,7 @@ static bool xgene_pcie_hide_rc_bars(struct pci_bus *bus, int offset)
return false;
}
-static int xgene_pcie_map_bus(struct pci_bus *bus, unsigned int devfn,
+static void __iomem *xgene_pcie_map_bus(struct pci_bus *bus, unsigned int devfn,
int offset)
{
struct xgene_pcie_port *port = bus->sysdata;
@@ -137,7 +137,7 @@ static int xgene_pcie_map_bus(struct pci_bus *bus, unsigned int devfn,
return NULL;
xgene_pcie_set_rtdid_reg(bus, devfn);
- return xgene_pcie_get_cfg_base(bus);
+ return xgene_pcie_get_cfg_base(bus) + offset;
}
static struct pci_ops xgene_pcie_ops = {