cache: bail out if chain list cannot be fetched from kernel

Do not report success if chain cache list cannot be built.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/src/cache.c b/src/cache.c
index 80632c86caa62415c259501d6a87edaf654cc115..f032171a95ffa1fdc28946ee94a1e6a632900a78 100644 (file)
--- a/src/cache.c
+++ b/src/cache.c
@@ -365,7 +365,7 @@ static int cache_init_objects(struct netlink_ctx *ctx, unsigned int flags)
        if (flags & NFT_CACHE_CHAIN_BIT) {
                chain_list = chain_cache_dump(ctx, &ret);
                if (!chain_list)
-                       return ret;
+                       return -1;
        }
 
        list_for_each_entry(table, &ctx->nft->cache.list, list) {