On Wed, Oct 25, 2017 at 10:09 PM, Vivek Goyal <vgoyal@xxxxxxxxxx> wrote:
> If ovl_check_origin() fails, we should put upperdentry. We have a reference
> on it by now. So goto out_put_upper instead of out.
>
This one needs CC stable and Fixes: tags
> Signed-off-by: Vivek Goyal <vgoyal@xxxxxxxxxx>
> ---
> fs/overlayfs/namei.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c
> index 88ff1da..aec543d 100644
> --- a/fs/overlayfs/namei.c
> +++ b/fs/overlayfs/namei.c
> @@ -633,7 +633,7 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry,
> err = ovl_check_origin(upperdentry, roe->lowerstack,
> roe->numlower, &stack, &ctr);
> if (err)
> - goto out;
> + goto out_put_upper;
> }
>
> if (d.redirect) {
> --
> 2.5.5
>
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