On Thursday, August 07, 2014 12:38:18 PM Dave Jones wrote:
> After the removal of the avc_add_callback() in commit 615e51fdda6
> ("selinux: reduce the number of calls to synchronize_net() when flushing
> caches"), ret is never set to anything, but we return uninitialized stack
> data on success.
> 
> Given the absense of other failure paths, just explicitly return 0.
> 
> Signed-off-by: Dave Jones <[email protected]>

Thanks for the patch, but another more comprehensive patch (there are similar 
problems in netnode.c and netif.c) was posted earlier this week and reposted 
last night ... although evidently I need to send the patch(es) directly to 
Linus, so you'll likely see another repost in a few moments.

> diff --git a/security/selinux/netport.c b/security/selinux/netport.c
> index 73ac6784d091..3311cc393cb4 100644
> --- a/security/selinux/netport.c
> +++ b/security/selinux/netport.c
> @@ -237,7 +237,6 @@ void sel_netport_flush(void)
>  static __init int sel_netport_init(void)
>  {
>       int iter;
> -     int ret;
> 
>       if (!selinux_enabled)
>               return 0;
> @@ -247,7 +246,7 @@ static __init int sel_netport_init(void)
>               sel_netport_hash[iter].size = 0;
>       }
> 
> -     return ret;
> +     return 0;
>  }
> 
>  __initcall(sel_netport_init);

-- 
paul moore
security and virtualization @ redhat

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