From: Jingoo Han Date: Wed, 24 Oct 2012 05:09:14 +0000 (+0900) Subject: ARM: dma-mapping: fix build warning in __dma_alloc() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3dd7ea922051e68854e016cfd2992226cfb5bb43;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git 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 Signed-off-by: Marek Szyprowski --- diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 477a2d23ddf..58bc3e4d3bd 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