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authorIngo Molnar <mingo@elte.hu>2009-12-28 09:23:13 +0100
committerIngo Molnar <mingo@elte.hu>2009-12-28 09:23:13 +0100
commit605c1a187f3ce82fbc243e2163c5ca8d1926df8e (patch)
treec8065a8c5606a66f81dc494ce22a5baa5e0dfe7e /arch/x86/include/asm/dma-mapping.h
parent17a2a9b57a9a7d2fd8f97df951b5e63e0bd56ef5 (diff)
parentce9277fb08e6e721482f7011ca28dcd0449b197c (diff)
Merge branch 'iommu/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu into x86/urgent
Diffstat (limited to 'arch/x86/include/asm/dma-mapping.h')
-rw-r--r--arch/x86/include/asm/dma-mapping.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h
index 0f6c02f3b7d..ac91eed2106 100644
--- a/arch/x86/include/asm/dma-mapping.h
+++ b/arch/x86/include/asm/dma-mapping.h
@@ -67,7 +67,7 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
if (!dev->dma_mask)
return 0;
- return addr + size <= *dev->dma_mask;
+ return addr + size - 1 <= *dev->dma_mask;
}
static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)