Messages in this thread Patch in this message | | | Date | Fri, 15 Nov 2013 17:57:09 +0800 | Subject | [PATCH] dma: k3dma: add missing clk_disable_unprepare() on error in k3_dma_probe() | From | Wei Yongjun <> |
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From: Wei Yongjun <yongjun_wei@trendmicro.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@trendmicro.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; }
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