Re: [PATCH] relay: fix potential memory leak

[Andrew Morton]

On Wed,  1 Jun 2016 18:45:27 +0800 Zhouyi Zhou <yizhouzhou@xxxxxxxxx> wrote:

> when relay_open_buf fails in relay_open, program will goto free_bufs,
> but chan is nowhere freed.

OK.

> In addition, give warning to users who forget to provide create file
> hook. 	 

Why?  What's the value in this?

If the user didn't provide ->create_buf_file then setup_callbacks()
will provide them with create_buf_file_default_callback() - what's
wrong with that?