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parisc: ccio-dma: Add missing iounmap in error path in ccio_probe()
author
Yang Yingliang
<yangyingliang@huawei.com>
Wed, 24 Aug 2022 09:36:57 +0000
(17:36 +0800)
committer
Greg Kroah-Hartman
<gregkh@linuxfoundation.org>
Fri, 23 Sep 2022 12:15:48 +0000
(14:15 +0200)
[ 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>
drivers/parisc/ccio-dma.c
patch
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diff --git
a/drivers/parisc/ccio-dma.c
b/drivers/parisc/ccio-dma.c
index
f69ab90
..
6052f26
100644
(file)
--- a/
drivers/parisc/ccio-dma.c
+++ b/
drivers/parisc/ccio-dma.c
@@
-1546,6
+1546,7
@@
static int __init ccio_probe(struct parisc_device *dev)
}
ccio_ioc_init(ioc);
if (ccio_init_resources(ioc)) {
+ iounmap(ioc->ioc_regs);
kfree(ioc);
return -ENOMEM;
}