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parisc: ccio-dma: Add missing iounmap in error path in ccio_probe()

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[ Upstream commit 38238be4e881a5d0abbe4872b4cd6ed790be06c8 ]

Add missing iounmap() before return from ccio_probe(), if ccio_init_resources()
fails.

Fixes: d46c742f827f ("parisc: ccio-dma: Handle kmalloc failure in ccio_init_resources()")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Yang Yingliang 2022-08-24 17:36:57 +08:00 committed by Greg Kroah-Hartman
parent 34634df648
commit ac021700ca
1 changed files with 1 additions and 0 deletions
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drivers/parisc/ccio-dma.c
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@ -1569,6 +1569,7 @@ static int __init ccio_probe(struct parisc_device *dev)
ioc->ioc_regs = ioremap_nocache(dev->hpa.start, 4096);
ccio_ioc_init(ioc);
if (ccio_init_resources(ioc)) {
iounmap(ioc->ioc_regs);
kfree(ioc);
return -ENOMEM;
}