]> git.baikalelectronics.ru Git - kernel.git/commitdiff
parisc: ccio-dma: Add missing iounmap in error path in ccio_probe()
authorYang Yingliang <yangyingliang@huawei.com>
Wed, 24 Aug 2022 09:36:57 +0000 (17:36 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 28 Sep 2022 09:03:57 +0000 (11:03 +0200)
[ Upstream commit 09803e7df27c20898998a0816e8ae74e16e3146c ]

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

Fixes: 7df2ec3fca42 ("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

index 6209d58e9492ad18fce990d59854b473353bd259..fdd302d0a1c903c89e0c644e8cd268f3ca5ace73 100644 (file)
@@ -1544,6 +1544,7 @@ 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;
        }