Prev: [PATCH 2/4] media: dvb/af9015, factor out remote setting
Next: dw_spi_mmio depends on HAVE_CLK
From: Joerg Roedel on 22 Jan 2010 12:20
The variable i in this function could be increased to over
2**32 which would result in an integer overflow when using
int. Fix it by changing i to unsigned long.

Cc: stable(a)kernel.org
Signed-off-by: Joerg Roedel <joerg.roedel(a)amd.com>
---
arch/x86/kernel/amd_iommu.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 23824fe..c2ccbd7 100644
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -980,7 +980,7 @@ static int alloc_new_range(struct dma_ops_domain *dma_dom,
{
int index = dma_dom->aperture_size >> APERTURE_RANGE_SHIFT;
struct amd_iommu *iommu;
- int i;
+ unsigned long i;

#ifdef CONFIG_IOMMU_STRESS
populate = false;
--
1.6.6


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo(a)vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
 | 
Pages: 1
Prev: [PATCH 2/4] media: dvb/af9015, factor out remote setting
Next: dw_spi_mmio depends on HAVE_CLK