From mboxrd@z Thu Jan 1 00:00:00 1970 From: jg1.han@samsung.com (Jingoo Han) Date: Wed, 24 Oct 2012 14:09:14 +0900 Subject: [PATCH] ARM: dma-mapping: fix build warning in __dma_alloc() Message-ID: <000f01cdb1a5$b6409b60$22c1d220$%han@samsung.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 --- 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 477a2d2..58bc3e4 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 -- 1.7.1