netfilter: nft_ct: do cleanup work when NFTA_CT_DIRECTION is invalid

We should jump to invoke __nft_ct_set_destroy() instead of just
return error.

Fixes: edee4f1e9245 ("netfilter: nft_ct: add zone id set support")
Signed-off-by: Liping Zhang <zlpnobody@gmail.com>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 2 insertions, 1 deletions

diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index 91585b5e5307..0264258c46fe 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -544,7 +544,8 @@ static int nft_ct_set_init(const struct nft_ctx *ctx,
                 case IP_CT_DIR_REPLY:
                         break;
                 default:
-                        return -EINVAL;
+                        err = -EINVAL;
+                        goto err1;
                 }
         }