From 88e9da9a2a70b6f1a171fbf30a681d6bc4031c4d Mon Sep 17 00:00:00 2001 From: Krzysztof Halasa Date: Fri, 11 Mar 2016 12:32:14 +0100 Subject: CNS3xxx: Fix PCI cns3xxx_write_config() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The "where" offset was added twice, fix it. Signed-off-by: Krzysztof Hałasa Fixes: 498a92d42596 ("ARM: cns3xxx: pci: avoid potential stack overflow") Signed-off-by: Olof Johansson --- arch/arm/mach-cns3xxx/pcie.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/arm/mach-cns3xxx') 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) -- cgit