aboutsummaryrefslogtreecommitdiff
path: root/drivers/dma/dma-jz4740.c
diff options
context:
space:
mode:
authorAlex Shi <alex.shi@linaro.org>2018-03-20 02:25:07 +0000
committerAlex Shi <alex.shi@linaro.org>2018-03-20 02:25:07 +0000
commit031f431679b03ba7e791dd051fc13f51f806fcd7 (patch)
tree9018f8a4a6c04feaf0180cae915dfe804913ce34 /drivers/dma/dma-jz4740.c
parentf7901365aa48b20b25f8402e0fd1eea4ac6c55e7 (diff)
parent91db57e54eb9be1560454d6a370d67847b05735f (diff)
Merge remote-tracking branch 'rt-stable/v4.4-rt' into linux-linaro-lsk-v4.4-rtlsk-v4.4-18.03-rt
Diffstat (limited to 'drivers/dma/dma-jz4740.c')
-rw-r--r--drivers/dma/dma-jz4740.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/dma/dma-jz4740.c b/drivers/dma/dma-jz4740.c
index 7638b24ce8d0..35fc58f4bf4b 100644
--- a/drivers/dma/dma-jz4740.c
+++ b/drivers/dma/dma-jz4740.c
@@ -557,7 +557,7 @@ static int jz4740_dma_probe(struct platform_device *pdev)
ret = dma_async_device_register(dd);
if (ret)
- return ret;
+ goto err_clk;
irq = platform_get_irq(pdev, 0);
ret = request_irq(irq, jz4740_dma_irq, 0, dev_name(&pdev->dev), dmadev);
@@ -570,6 +570,8 @@ static int jz4740_dma_probe(struct platform_device *pdev)
err_unregister:
dma_async_device_unregister(dd);
+err_clk:
+ clk_disable_unprepare(dmadev->clk);
return ret;
}