From: Yang Yingliang <yangyingliang@huawei.com> Date: Tue, 18 May 2021 14:11:08 +0000 (+0800) Subject: dmaengine: stedma40: add missing iounmap() on error in d40_probe() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=fffdaba402cea79b8d219355487d342ec23f91c6;p=linux.git 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: 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> --- 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);