diff mbox series

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

Message ID 20220824093657.3365027-1-yangyingliang@huawei.com (mailing list archive)
State Accepted, archived
Headers show
Series [-next] parisc: ccio-dma: Add missing iounmap in error path in ccio_probe() | expand

Commit Message

Yang Yingliang Aug. 24, 2022, 9:36 a.m. UTC
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(+)

Comments

Helge Deller Aug. 24, 2022, 7:20 p.m. UTC | #1
On 8/24/22 11:36, Yang Yingliang wrote:
> 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>

applied.
Thanks!
Helge


> ---
>  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;
>  	}
diff mbox series

Patch

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;
 	}