diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-11-08 20:23:02 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-11-08 20:23:02 +0100 |
commit | 895e031707954a9ca26ed4f5f794575313854ed1 (patch) | |
tree | ec7cd5515f346e6f94bc43e63d55ebc8ddf4173d /lib/swiotlb.c | |
parent | 838e8bb71dc0c892bf8f84abd3c709d8fe3a8d3c (diff) | |
parent | a622cf69b806bbb1887913c04e01d0c25b892876 (diff) |
Merge branch 'linus' into x86/cleanups
Diffstat (limited to 'lib/swiotlb.c')
-rw-r--r-- | lib/swiotlb.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/swiotlb.c b/lib/swiotlb.c index f8eebd48914..78330c37a61 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -497,8 +497,10 @@ swiotlb_alloc_coherent(struct device *hwdev, size_t size, printk("hwdev DMA mask = 0x%016Lx, dev_addr = 0x%016Lx\n", (unsigned long long)*hwdev->dma_mask, (unsigned long long)dev_addr); - panic("swiotlb_alloc_coherent: allocated memory is out of " - "range for device"); + + /* DMA_TO_DEVICE to avoid memcpy in unmap_single */ + unmap_single(hwdev, ret, size, DMA_TO_DEVICE); + return NULL; } *dma_handle = dev_addr; return ret; |