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| author | Paul Mundt <lethal@linux-sh.org> | 2008-10-31 16:18:02 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-10-31 16:18:02 +0900 |
| commit | 0803d540db06f53acd2fabf1347d5b665218f14a (patch) | |
| tree | f5f8e5510a76bb59d3583478961daf5afc32df08 /lib/swiotlb.c | |
| parent | a8884e3415c29c58a5875d54c109c4a7fcaa6fb4 (diff) | |
| parent | 721d5dfe7e516954c501d5e9d0dfab379cf4241a (diff) | |
| download | kernel-crypto-0803d540db06f53acd2fabf1347d5b665218f14a.tar.gz kernel-crypto-0803d540db06f53acd2fabf1347d5b665218f14a.tar.xz kernel-crypto-0803d540db06f53acd2fabf1347d5b665218f14a.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
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; |