On Fri, Sep 18, 2020 at 02:11:58PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> A recent commit removed the intialization of ret and now the !config
> error return path returns a bogus uninitialized value in ret. Fix
> this by explicitly setting ret to -EINVAL for this error exit path.

I already applied a patch for this.