This is a note to let you know that I've just added the patch titled dmaengine: owl-dma: Fix a resource leak in the remove function to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: dmaengine-owl-dma-fix-a-resource-leak-in-the-remove-.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 36e00402d09f29272af680ad7902203615067f9b Author: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Date: Sat Dec 12 17:25:35 2020 +0100 dmaengine: owl-dma: Fix a resource leak in the remove function [ Upstream commit 1f0a16f04113f9f0ab0c8e6d3abe661edab549e6 ] A 'dma_pool_destroy()' call is missing in the remove function. Add it. This call is already made in the error handling path of the probe function. Fixes: 47e20577c24d ("dmaengine: Add Actions Semi Owl family S900 DMA driver") Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Link: https://lore.kernel.org/r/20201212162535.95727-1-christophe.jaillet@xxxxxxxxxx Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/dma/owl-dma.c b/drivers/dma/owl-dma.c index af20e9a790a2a..bb9c361e224bc 100644 --- a/drivers/dma/owl-dma.c +++ b/drivers/dma/owl-dma.c @@ -1201,6 +1201,7 @@ static int owl_dma_remove(struct platform_device *pdev) owl_dma_free(od); clk_disable_unprepare(od->clk); + dma_pool_destroy(od->lli_pool); return 0; }