Re: [PATCH -next] parisc: ccio-dma: Add missing iounmap in error path in ccio_probe()
From: Helge Deller
Date: Wed Aug 24 2022 - 15:21:16 EST
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@xxxxxxxxxx>
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;
> }