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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-16 02:35:01 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-06-16 02:35:01 +0200 |
| commit | 56b880e2e38da6c76c454052a93c0a92aa3586f7 (patch) | |
| tree | 3c37784b36901cafed61f5aeee7d3d7c40c3b424 /arch/x86/kernel | |
| parent | Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus... (diff) | |
| parent | x86: dma-mapping: fix broken allocation when dma_mask has been provided (diff) | |
| download | linux-56b880e2e38da6c76c454052a93c0a92aa3586f7.tar.xz linux-56b880e2e38da6c76c454052a93c0a92aa3586f7.zip | |
Merge branch 'fixes-for-linus' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping
Pull DMA-mapping fixes from Marek Szyprowski:
"A set of minor fixes for dma-mapping code (ARM and x86) required for
Contiguous Memory Allocator (CMA) patches merged in v3.5-rc1."
* 'fixes-for-linus' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping:
x86: dma-mapping: fix broken allocation when dma_mask has been provided
ARM: dma-mapping: fix debug messages in dmabounce code
ARM: mm: fix type of the arm_dma_limit global variable
ARM: dma-mapping: Add missing static storage class specifier
Diffstat (limited to 'arch/x86/kernel')
| -rw-r--r-- | arch/x86/kernel/pci-dma.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 62c9457ccd2f..c0f420f76cd3 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -100,7 +100,7 @@ void *dma_generic_alloc_coherent(struct device *dev, size_t size, struct dma_attrs *attrs) { unsigned long dma_mask; - struct page *page = NULL; + struct page *page; unsigned int count = PAGE_ALIGN(size) >> PAGE_SHIFT; dma_addr_t addr; @@ -108,6 +108,7 @@ void *dma_generic_alloc_coherent(struct device *dev, size_t size, flag |= __GFP_ZERO; again: + page = NULL; if (!(flag & GFP_ATOMIC)) page = dma_alloc_from_contiguous(dev, count, get_order(size)); if (!page) |