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Date: Tue, 27 Apr 2010 21:25:35 +0900 From: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp> To: akpm@...ux-foundation.org Cc: fujita.tomonori@....ntt.co.jp, linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org, stable@...nel.org Subject: [PATCH -mm 1/6] dma-mapping: fix dma_sync_single_range_* dma_sync_single_range_for_cpu and dma_sync_single_range_for_device use a wrong address with a partial synchronization. Signed-off-by: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp> Cc: stable@...nel.org --- include/asm-generic/dma-mapping-common.h | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/include/asm-generic/dma-mapping-common.h b/include/asm-generic/dma-mapping-common.h index e694263..6920695 100644 --- a/include/asm-generic/dma-mapping-common.h +++ b/include/asm-generic/dma-mapping-common.h @@ -131,7 +131,7 @@ static inline void dma_sync_single_range_for_cpu(struct device *dev, debug_dma_sync_single_range_for_cpu(dev, addr, offset, size, dir); } else - dma_sync_single_for_cpu(dev, addr, size, dir); + dma_sync_single_for_cpu(dev, addr + offset, size, dir); } static inline void dma_sync_single_range_for_device(struct device *dev, @@ -148,7 +148,7 @@ static inline void dma_sync_single_range_for_device(struct device *dev, debug_dma_sync_single_range_for_device(dev, addr, offset, size, dir); } else - dma_sync_single_for_device(dev, addr, size, dir); + dma_sync_single_for_device(dev, addr + offset, size, dir); } static inline void -- 1.6.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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