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

[Jan Engelhardt]

On Friday 2022-12-02 08:13, Al Viro wrote:

>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...

Judging from the error-handling branches,
it should be ret = NF_ACCEPT.