> On 12.10.2015, at 23:35, Richard Weinberger <rich...@nod.at> wrote:
> 
> If ubifs_tnc_next_ent() returns something else than -ENOENT
> we leak file->private_data.
> 
> Signed-off-by: Richard Weinberger <rich...@nod.at>
> ---
> fs/ubifs/dir.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c
> index 5c27c66..cb88ea3 100644
> --- a/fs/ubifs/dir.c
> +++ b/fs/ubifs/dir.c
> @@ -449,13 +449,14 @@ static int ubifs_readdir(struct file *file, struct 
> dir_context *ctx)
>       }
> 
> out:
> +     kfree(file->private_data);
> +     file->private_data = NULL;
> +
>       if (err != -ENOENT) {
>               ubifs_err(c, "cannot find next direntry, error %d", err);
>               return err;
>       }
> 
> -     kfree(file->private_data);
> -     file->private_data = NULL;
>       /* 2 is a special value indicating that there are no more direntries */
>       ctx->pos = 2;
>       return 0;
> -- 
> 2.5.0

Looks good to me.

Reviewed-by: David Gstir <da...@sigma-star.at> 

Thanks,
David--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to