Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.19 04/58] parisc: ccio-dma: Add missing iounmap in error path in ccio_probe() | Date | Mon, 26 Sep 2022 12:11:23 +0200 |
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From: Yang Yingliang <yangyingliang@huawei.com>
[ 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 | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c index 73ee74d6e7a3..2c763f9d75df 100644 --- a/drivers/parisc/ccio-dma.c +++ b/drivers/parisc/ccio-dma.c @@ -1555,6 +1555,7 @@ 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; } -- 2.35.1
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