From d645148cc82ca7fbacaa601414a552184e9c6dd3 Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Sat, 19 Dec 2020 14:28:00 +0100 Subject: dmaengine: milbeaut-xdmac: Fix a resource leak in the error handling path of the probe function 'disable_xdmac()' should be called in the error handling path of the probe function to undo a previous 'enable_xdmac()' call, as already done in the remove function. Fixes: a6e9be055d47 ("dmaengine: milbeaut-xdmac: Add XDMAC driver for Milbeaut platforms") Signed-off-by: Christophe JAILLET Link: https://lore.kernel.org/r/20201219132800.183254-1-christophe.jaillet@wanadoo.fr Signed-off-by: Vinod Koul --- drivers/dma/milbeaut-xdmac.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/dma/milbeaut-xdmac.c') diff --git a/drivers/dma/milbeaut-xdmac.c b/drivers/dma/milbeaut-xdmac.c index 584c931e807a..d29d01e730aa 100644 --- a/drivers/dma/milbeaut-xdmac.c +++ b/drivers/dma/milbeaut-xdmac.c @@ -350,7 +350,7 @@ static int milbeaut_xdmac_probe(struct platform_device *pdev) ret = dma_async_device_register(ddev); if (ret) - return ret; + goto disable_xdmac; ret = of_dma_controller_register(dev->of_node, of_dma_simple_xlate, mdev); @@ -363,6 +363,8 @@ static int milbeaut_xdmac_probe(struct platform_device *pdev) unregister_dmac: dma_async_device_unregister(ddev); +disable_xdmac: + disable_xdmac(mdev); return ret; } -- cgit v1.2.3