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| author | Jingoo Han <jg1.han@samsung.com> | 2012-10-24 07:09:14 +0200 |
|---|---|---|
| committer | Marek Szyprowski <m.szyprowski@samsung.com> | 2012-10-24 07:38:15 +0200 |
| commit | 3dd7ea922051e68854e016cfd2992226cfb5bb43 (patch) | |
| tree | 4303e1967ef113c36de13910697115cea9e64371 /arch | |
| parent | ARM: dma-mapping: support debug_dma_mapping_error (diff) | |
| download | linux-3dd7ea922051e68854e016cfd2992226cfb5bb43.tar.xz linux-3dd7ea922051e68854e016cfd2992226cfb5bb43.zip | |
ARM: dma-mapping: fix build warning in __dma_alloc()
Fix build warning in __dma_alloc() as below:
arch/arm/mm/dma-mapping.c: In function '__dma_alloc':
arch/arm/mm/dma-mapping.c:653:29: warning: 'page' may be used uninitialized in this function [-Wuninitialized]
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mm/dma-mapping.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 477a2d23ddf1..58bc3e4d3bd0 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -610,7 +610,7 @@ static void *__dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, pgprot_t prot, bool is_coherent, const void *caller) { u64 mask = get_coherent_dma_mask(dev); - struct page *page; + struct page *page = NULL; void *addr; #ifdef CONFIG_DMA_API_DEBUG |