diff options
| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2010-05-11 23:06:43 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-05-12 02:33:41 +0200 |
| commit | f33d7e2d2d113a63772bbc993cdec3b5327f0ef1 (patch) | |
| tree | 1349305b4c3a39c87baab95beb05fa5b8dfc7750 /include/asm-generic/dma-mapping-common.h | |
| parent | Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/air... (diff) | |
| download | linux-f33d7e2d2d113a63772bbc993cdec3b5327f0ef1.tar.xz linux-f33d7e2d2d113a63772bbc993cdec3b5327f0ef1.zip | |
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@lab.ntt.co.jp>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to '')
| -rw-r--r-- | 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 e694263445f7..69206957b72c 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 |