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authorYang Yingliang <yangyingliang@huawei.com>2021-05-18 22:11:08 +0800
committerSasha Levin <sashal@kernel.org>2021-06-30 08:48:48 -0400
commit2abf4d090d7132243a3c3205ab79175c32673874 (patch)
treed502ef08574b6800b70ee4c3094dfb1eda57295a /drivers/dma
parentbba419257210b08a68d7389ef01fbf3f4f91e496 (diff)
dmaengine: stedma40: add missing iounmap() on error in d40_probe()
[ 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>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/ste_dma40.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 90feb6a05e59..ee15d4fefbad 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -3656,6 +3656,9 @@ 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);