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

[ 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>

diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index ffd5000c23d3976920f9bbda1c64b2e7ce35ccd3..be81b765858be26bcf4996a83155d46f853c18cf 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;
        }