On 18/06/2019 15:13, Colin King wrote:
> From: Colin Ian King <[email protected]>
>
> Currently function nf_synproxy_ipv6_init returns an uninitialized
> garbage value in variable ret on a successful return. Fix this by
> returning zero on success.
>
> Addresses-Coverity: ("Uninitialized scalar variable")
> Fixes: d7f9b2f18eae ("netfilter: synproxy: extract SYNPROXY infrastructure
> from {ipt, ip6t}_SYNPROXY")
> Signed-off-by: Colin Ian King <[email protected]>
> ---
> net/netfilter/nf_synproxy_core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/netfilter/nf_synproxy_core.c
> b/net/netfilter/nf_synproxy_core.c
> index 50677285f82e..701f880d01e6 100644
> --- a/net/netfilter/nf_synproxy_core.c
> +++ b/net/netfilter/nf_synproxy_core.c
> @@ -1223,7 +1223,7 @@ nf_synproxy_ipv6_init(struct synproxy_net *snet, struct
> net *net)
> }
>
> snet->hook_ref6++;
> - return err;
> + return 0;
> }
> EXPORT_SYMBOL_GPL(nf_synproxy_ipv6_init);
>
>
Scratch that, I've noticed the same issue in the ipv4 code too. I'll
send a V2.