From mboxrd@z Thu Jan 1 00:00:00 1970 From: segoon@openwall.com (Vasiliy Kulikov) Date: Fri, 26 Nov 2010 20:05:55 +0300 Subject: [PATCH] arm: dma: check clk_get() result Message-ID: <1290791157-21096-1-git-send-email-segoon@openwall.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org clk_get() may return ERR_PTR(), if so propagate return code as imx_dma_init() return code. Signed-off-by: Vasiliy Kulikov --- Cannot compile this driver, so it is not tested at all. arch/arm/mach-imx/dma-v1.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-imx/dma-v1.c b/arch/arm/mach-imx/dma-v1.c index dcb24a9..e9f1769 100644 --- a/arch/arm/mach-imx/dma-v1.c +++ b/arch/arm/mach-imx/dma-v1.c @@ -821,6 +821,8 @@ static int __init imx_dma_init(void) return 0; dma_clk = clk_get(NULL, "dma"); + if (IS_ERR(dma_clk)) + return PTR_ERR(dma_clk); clk_enable(dma_clk); /* reset DMA module */ -- 1.7.0.4