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| author | Jason Gunthorpe <jgunthorpe@obsidianresearch.com> | 2014-02-12 15:57:07 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-02-18 13:33:56 -0700 |
| commit | a723e7523c140423ddb450d2ba5c3ba44b003c69 (patch) | |
| tree | e532439a77bc7bf45ba8f3b18810aa1e8d57bde3 /drivers/bus | |
| parent | 4f4bde1df33bde076f53325bdf2c6430cf85e1bb (diff) | |
| download | op-kernel-dev-a723e7523c140423ddb450d2ba5c3ba44b003c69.zip op-kernel-dev-a723e7523c140423ddb450d2ba5c3ba44b003c69.tar.gz | |
bus: mvebu-mbus: Fix incorrect size for PCI aperture resources
reg[0] is the DT base, reg[1] is the DT length in bytes,
struct resource.end is the inclusive end address, so a -1 is required.
Tested on kirkwood.
Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jason Cooper <jason@lakedaemon.net>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/bus')
| -rw-r--r-- | drivers/bus/mvebu-mbus.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c index 725c461..2ac754e 100644 --- a/drivers/bus/mvebu-mbus.c +++ b/drivers/bus/mvebu-mbus.c @@ -870,14 +870,14 @@ static void __init mvebu_mbus_get_pcie_resources(struct device_node *np, ret = of_property_read_u32_array(np, "pcie-mem-aperture", reg, ARRAY_SIZE(reg)); if (!ret) { mem->start = reg[0]; - mem->end = mem->start + reg[1]; + mem->end = mem->start + reg[1] - 1; mem->flags = IORESOURCE_MEM; } ret = of_property_read_u32_array(np, "pcie-io-aperture", reg, ARRAY_SIZE(reg)); if (!ret) { io->start = reg[0]; - io->end = io->start + reg[1]; + io->end = io->start + reg[1] - 1; io->flags = IORESOURCE_IO; } } |
