netfilter: nft_dynset: restore set element counter when failing to update

[linux-2.6-microblaze.git] / net / netfilter / nft_set_hash.c

diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c
index df40314..76de6c8 100644 (file)
--- a/net/netfilter/nft_set_hash.c
+++ b/net/netfilter/nft_set_hash.c
@@ -143,6 +143,7 @@ static bool nft_rhash_update(struct nft_set *set, const u32 *key,
        /* Another cpu may race to insert the element with the same key */
        if (prev) {
                nft_set_elem_destroy(set, he, true);
+               atomic_dec(&set->nelems);
                he = prev;
        }
 
@@ -152,6 +153,7 @@ out:
 
 err2:
        nft_set_elem_destroy(set, he, true);
+       atomic_dec(&set->nelems);
 err1:
        return false;
 }