Commit fffdaba4 authored May 18, 2021 by Yang Yingliang Committed by Vinod Koul May 31, 2021

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: 8d318a50 ("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>

parent 8e2e4f3c

drivers/dma/ste_dma40.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -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);