Commit abebbb46 authored Nov 26, 2010 by Vasiliy Kulikov Committed by Sascha Hauer Dec 03, 2010

arm: dma: check clk_get() result



clk_get() may return ERR_PTR(), if so propagate return code as
imx_dma_init() return code.

Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

parent 0ef51953

arch/arm/mach-imx/dma-v1.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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 */