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Message-ID: <CAPgLHd_MgPJvMmijLXk2YERqy1BkG8jr6PZtiVjuSXcPmebuMQ@mail.gmail.com> Date: Fri, 15 Nov 2013 17:57:09 +0800 From: Wei Yongjun <weiyj.lk@...il.com> To: vinod.koul@...el.com, dan.j.williams@...el.com, grant.likely@...aro.org, rob.herring@...xeda.com Cc: yongjun_wei@...ndmicro.com.cn, linux-kernel@...r.kernel.org Subject: [PATCH] dma: k3dma: add missing clk_disable_unprepare() on error in k3_dma_probe() From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn> Add the missing clk_disable_unprepare() before return from k3_dma_probe() in the error handling case. Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn> --- drivers/dma/k3dma.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/dma/k3dma.c b/drivers/dma/k3dma.c index a2c330f..892704f 100644 --- a/drivers/dma/k3dma.c +++ b/drivers/dma/k3dma.c @@ -750,7 +750,7 @@ static int k3_dma_probe(struct platform_device *op) ret = dma_async_device_register(&d->slave); if (ret) - return ret; + goto dma_async_register_fail; ret = of_dma_controller_register((&op->dev)->of_node, k3_of_dma_simple_xlate, d); @@ -767,6 +767,8 @@ static int k3_dma_probe(struct platform_device *op) of_dma_register_fail: dma_async_device_unregister(&d->slave); +dma_async_register_fail: + clk_disable_unprepare(d->clk); return ret; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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