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| author | Thomas Petazzoni <thomas.petazzoni@bootlin.com> | 2018-08-03 17:38:44 +0300 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2018-08-08 17:50:04 +0300 |
| commit | dfd0309fd7b30a5baffaf47b2fccb88b46d64d69 (patch) | |
| tree | f288ce404127906f082f3b7fba713085106aee19 /drivers/pci/controller/pci-mvebu.c | |
| parent | 6554f9501915101ba89aab6e40c83139d23f853a (diff) | |
| download | linux-dfd0309fd7b30a5baffaf47b2fccb88b46d64d69.tar.xz | |
PCI: mvebu: Fix I/O space end address calculation
pcie->realio.end should be the address of last byte of the area,
therefore using resource_size() of another resource is not correct, we
must substract 1 to get the address of the last byte.
Fixes: 11be65472a427 ("PCI: mvebu: Adapt to the new device tree layout")
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Diffstat (limited to 'drivers/pci/controller/pci-mvebu.c')
| -rw-r--r-- | drivers/pci/controller/pci-mvebu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c index 38fa2d08527d..a195592723c2 100644 --- a/drivers/pci/controller/pci-mvebu.c +++ b/drivers/pci/controller/pci-mvebu.c @@ -1219,7 +1219,7 @@ static int mvebu_pcie_probe(struct platform_device *pdev) pcie->realio.start = PCIBIOS_MIN_IO; pcie->realio.end = min_t(resource_size_t, IO_SPACE_LIMIT, - resource_size(&pcie->io)); + resource_size(&pcie->io) - 1); } else pcie->realio = pcie->io; |