From 0c69fd6e33e5a18d73cfcf49089fdc05f2eaf6b2 Mon Sep 17 00:00:00 2001 From: Yang Yingliang Date: Tue, 18 May 2021 22:11:08 +0800 Subject: [PATCH] dmaengine: stedma40: add missing iounmap() on error in d40_probe() Add the missing iounmap() before return from d40_probe() in the error handling case. Fixes: 1e8a21f98c86 ("DMAENGINE: Support for ST-Ericssons DMA40 block v3") Reported-by: Hulk Robot Signed-off-by: Yang Yingliang Reviewed-by: Linus Walleij Link: https://lore.kernel.org/r/20210518141108.1324127-1-yangyingliang@huawei.com Signed-off-by: Vinod Koul --- drivers/dma/ste_dma40.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index 265d7c07b348e..e1827393143f1 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -3675,6 +3675,9 @@ static int __init d40_probe(struct platform_device *pdev) kfree(base->lcla_pool.base_unaligned); + if (base->lcpa_base) + iounmap(base->lcpa_base); + if (base->phy_lcpa) release_mem_region(base->phy_lcpa, base->lcpa_size); -- 2.39.5