From 33cbd54dc515cc04b5a603603414222b4bb1448d Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Sat, 19 Dec 2020 13:47:18 +0100 Subject: [PATCH] dmaengine: mediatek: mtk-hsdma: Fix a resource leak in the error handling path of the probe function 'mtk_hsdma_hw_deinit()' should be called in the error handling path of the probe function to undo a previous 'mtk_hsdma_hw_init()' call, as already done in the remove function. Fixes: 548c4597e984 ("dmaengine: mediatek: Add MediaTek High-Speed DMA controller for MT7622 and MT7623 SoC") Signed-off-by: Christophe JAILLET Link: https://lore.kernel.org/r/20201219124718.182664-1-christophe.jaillet@wanadoo.fr Signed-off-by: Vinod Koul --- drivers/dma/mediatek/mtk-hsdma.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/dma/mediatek/mtk-hsdma.c b/drivers/dma/mediatek/mtk-hsdma.c index f133ae8dece1..6ad8afbb95f2 100644 --- a/drivers/dma/mediatek/mtk-hsdma.c +++ b/drivers/dma/mediatek/mtk-hsdma.c @@ -1007,6 +1007,7 @@ static int mtk_hsdma_probe(struct platform_device *pdev) return 0; err_free: + mtk_hsdma_hw_deinit(hsdma); of_dma_controller_free(pdev->dev.of_node); err_unregister: dma_async_device_unregister(dd);