| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.12 008/178] dmaengine: stedma40: add missing iounmap() on error in d40_probe() | Date | Mon, 21 Jun 2021 18:13:42 +0200 |
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From: Yang Yingliang <yangyingliang@huawei.com>
[ Upstream commit fffdaba402cea79b8d219355487d342ec23f91c6 ]
Add the missing iounmap() before return from d40_probe() in the error handling case.
Fixes: 8d318a50b3d7 ("DMAENGINE: Support for ST-Ericssons DMA40 block v3") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20210518141108.1324127-1-yangyingliang@huawei.com Signed-off-by: Vinod Koul <vkoul@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- 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 265d7c07b348..e1827393143f 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); -- 2.30.2
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