From 89b90c09b5d505dcff1068054f1fc2d2704e909f Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Tue, 19 Jul 2016 11:29:41 +0000 Subject: [PATCH] dmaengine: k3dma: add missing clk_disable_unprepare() on error in k3_dma_probe() Add the missing clk_disable_unprepare() before return from k3_dma_probe() in the error handling case. Signed-off-by: Wei Yongjun Signed-off-by: Vinod Koul --- 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 35961af6e4d7..563affd5cd06 100644 --- a/drivers/dma/k3dma.c +++ b/drivers/dma/k3dma.c @@ -757,7 +757,7 @@ 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); @@ -774,6 +774,8 @@ 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; }