diff options
| author | Krzysztof Halasa <khalasa@piap.pl> | 2016-03-11 12:32:14 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-05-11 11:21:11 +0200 |
| commit | d65bf4e2407824aecba454c1b0bc7908a5113047 (patch) | |
| tree | 29b7b95d7253ebdf0fa5faccb5eecf7e24d6cf91 /arch/arm | |
| parent | c94897e820a85375c4cb7447ac429f6d1550b331 (diff) | |
CNS3xxx: Fix PCI cns3xxx_write_config()
commit 88e9da9a2a70b6f1a171fbf30a681d6bc4031c4d upstream.
The "where" offset was added twice, fix it.
Signed-off-by: Krzysztof Hałasa <khalasa@piap.pl>
Fixes: 498a92d42596 ("ARM: cns3xxx: pci: avoid potential stack overflow")
Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-cns3xxx/pcie.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/arm/mach-cns3xxx/pcie.c b/arch/arm/mach-cns3xxx/pcie.c index 47905a50e075..318394ed5c7a 100644 --- a/arch/arm/mach-cns3xxx/pcie.c +++ b/arch/arm/mach-cns3xxx/pcie.c @@ -220,13 +220,13 @@ static void cns3xxx_write_config(struct cns3xxx_pcie *cnspci, u32 mask = (0x1ull << (size * 8)) - 1; int shift = (where % 4) * 8; - v = readl_relaxed(base + (where & 0xffc)); + v = readl_relaxed(base); v &= ~(mask << shift); v |= (val & mask) << shift; - writel_relaxed(v, base + (where & 0xffc)); - readl_relaxed(base + (where & 0xffc)); + writel_relaxed(v, base); + readl_relaxed(base); } static void __init cns3xxx_pcie_hw_init(struct cns3xxx_pcie *cnspci) |