From: Yang Yingliang <yangyingliang@huawei.com>
To: <linux-kernel@vger.kernel.org>, <linux-parisc@vger.kernel.org>
Cc: <liqiong@nfschina.com>, <deller@gmx.de>
Subject: [PATCH -next] parisc: ccio-dma: Add missing iounmap in error path in ccio_probe()
Date: Wed, 24 Aug 2022 17:36:57 +0800 [thread overview]
Message-ID: <20220824093657.3365027-1-yangyingliang@huawei.com> (raw)
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>
---
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 f223afe47d10..a66386043aa6 100644
--- 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;
}
--
2.25.1
next reply other threads:[~2022-08-24 9:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-24 9:36 Yang Yingliang [this message]
2022-08-24 19:20 ` [PATCH -next] parisc: ccio-dma: Add missing iounmap in error path in ccio_probe() Helge Deller
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