Re: [Qemu-devel] [PATCH] vfio: Fix free in dma mapping error path

[Tom Lyon]

On Friday, April 29, 2011 03:05:54 pm Alex Williamson wrote:
> This is allocated via vmalloc, so needs vfree, not kfree.
> 
> Signed-off-by: Alex Williamson <address@hidden>
> ---
> 
>  drivers/vfio/vfio_dma.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/drivers/vfio/vfio_dma.c b/drivers/vfio/vfio_dma.c
> index cee1a25..4a488b6 100644
> --- a/drivers/vfio/vfio_dma.c
> +++ b/drivers/vfio/vfio_dma.c
> @@ -322,7 +322,7 @@ int vfio_dma_map_common(struct vfio_listener *listener,
>       if (ret != npage) {
>               printk(KERN_ERR "%s: get_user_pages_fast returns %d, not %d\n",
>                       __func__, ret, npage);
> -             kfree(pages);
> +             vfree(pages);
>               ret = -EFAULT;
>               goto out_lock;
>       }
Applied. Thanks.