Re: [Devel] [PATCH] overlayfs: add dynamic path resolving in mount options

[Vasily Averin]

On 5/22/20 11:01 AM, Alexander Mikhalitsyn wrote:
> +int print_paths_option(struct seq_file *m, const char *name, struct ovl_fs 
> *ofs)
> +{
> +     unsigned int order = ilog2(ofs->numlower) + 1;
> +     char *res = (char*)__get_free_pages(GFP_TEMPORARY, order);
> +     char *tmp = (char*)__get_free_page(GFP_TEMPORARY);
> +     char *pathname;
> +     int len;
> +     int i;
> +     char *shift;
> +
> +     if (!res)
> +             return -ENOMEM;
tmp will be leaked here

> +
> +     if (!tmp)
> +             return -ENOMEM;
> +
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