On Sat, Mar 19, 2011 at 08:45:43AM +0300, Dan Carpenter wrote:
> We should unlock here and also decrement the number of &map->users.
>
> Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
> ---
> I'm not very familiar with this code. Please review carefully.
It looks right. -EINVAL is still returned so that is OK. Put it
on the rc1 train.
>
> diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
> index 017ce60..b0f9e8f 100644
> --- a/drivers/xen/gntdev.c
> +++ b/drivers/xen/gntdev.c
> @@ -662,7 +662,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
> if (map->flags) {
> if ((vma->vm_flags & VM_WRITE) &&
> (map->flags & GNTMAP_readonly))
> - return -EINVAL;
> + goto out_unlock_put;
> } else {
> map->flags = GNTMAP_host_map;
> if (!(vma->vm_flags & VM_WRITE))
> @@ -700,6 +700,8 @@ unlock_out:
> spin_unlock(&priv->lock);
> return err;
>
> +out_unlock_put:
> + spin_unlock(&priv->lock);
> out_put_map:
> if (use_ptemod)
> map->vma = NULL;
>
> _______________________________________________
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> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
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