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dmaengine: stedma40: add missing iounmap() on error in d40_probe()

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Add the missing iounmap() before return from d40_probe()
in the error handling case.

Fixes: 8d318a50b3 ("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>
This commit is contained in:
Yang Yingliang 2021-05-18 22:11:08 +08:00 committed by Vinod Koul
parent 8e2e4f3c58
commit fffdaba402
1 changed files with 3 additions and 0 deletions
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3
drivers/dma/ste_dma40.c
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@ -3675,6 +3675,9 @@ static int __init d40_probe(struct platform_device *pdev)
kfree(base->lcla_pool.base_unaligned); kfree(base->lcla_pool.base_unaligned);
if (base->lcpa_base)
iounmap(base->lcpa_base);
if (base->phy_lcpa) if (base->phy_lcpa)
release_mem_region(base->phy_lcpa, release_mem_region(base->phy_lcpa,
base->lcpa_size); base->lcpa_size);