Re: [PATCH] netfilter: initialize 'ret' variable

[Al Viro]

On Fri, Dec 02, 2022 at 03:03:31PM +0800, Li Qiong wrote:
> The 'ret' should need to be initialized to 0, in case
> return a uninitialized value.

Why is 0 the right value?  And which case would it be?
We clearly need to know that to figure out which return
value would be correct for it...