From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756014Ab2JXFJS (ORCPT ); Wed, 24 Oct 2012 01:09:18 -0400 Received: from mailout1.samsung.com ([203.254.224.24]:26650 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751381Ab2JXFJQ (ORCPT ); Wed, 24 Oct 2012 01:09:16 -0400 X-AuditID: cbfee61b-b7f616d00000319b-6a-508777fa6475 From: Jingoo Han To: "'Marek Szyprowski'" , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: "'Arnd Bergmann'" , "'Russell King'" Subject: [PATCH] ARM: dma-mapping: fix build warning in __dma_alloc() Date: Wed, 24 Oct 2012 14:09:14 +0900 Message-id: <000f01cdb1a5$b6409b60$22c1d220$%han@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii Content-transfer-encoding: 7bit X-Mailer: Microsoft Office Outlook 12.0 Thread-index: Ac2xpbYhmQsmM3DDRkGpqBMJe18/Mw== Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrKLMWRmVeSWpSXmKPExsVy+t9jAd3f5e0BBjcms1tc3jWHzYHR4/Mm uQDGKC6blNSczLLUIn27BK6Mhcs+sBXcZKt4snE7awPjKdYuRk4OCQETibapD9kgbDGJC/fW A9lcHEICixglfr5qZ4dwZjNJrJw3BayKTUBN4suXw+wgtohAucSbb7dZQGxmAR+JX9N2gU0V FnCVOLhtEVg9i4CqxNwXK8DqeQVsJW7PWs0CYQtK/Jh8D6pXS2L9zuNMELa8xOY1b5m7GDmA LlKXePRXF2KVnsT7jgnMECUiEvtevGOcwCgwC8mkWUgmzUIyaRaSlgWMLKsYRVMLkguKk9Jz jfSKE3OLS/PS9ZLzczcxggPzmfQOxlUNFocYBTgYlXh4E0+0BQixJpYVV+YeYpTgYFYS4Z18 FyjEm5JYWZValB9fVJqTWnyIUZqDRUmct9kjJUBIID2xJDU7NbUgtQgmy8TBKdXAqMZSdVfr y8OeosJ9QXmn9jBITkh9tilp7a1X9X585aZBhUc++6c3Bc7iDKw+PEdn3vensowmjSnyfKfC AiK+xk62EDJrVr/LOtntvPf3xMlSdqvZ2xJ/zq5dnL/XNGLGSyZTwVO6DYEbLvxb+fqV9e5Z xpuKX4Za3HpxKtpzvvXS99eS3Du/KbEUZyQaajEXFScCAIDvDQFIAgAA Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.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