1 files changed, 3 insertions, 2 deletions

diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index f1de72de273e..0007b8180397 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1440,7 +1440,7 @@ static void netlink_unbind(int group, long unsigned int groups,
                 return;
 
         for (undo = 0; undo < group; undo++)
-                if (test_bit(group, &groups))
+                if (test_bit(undo, &groups))
                         nlk->netlink_unbind(undo);
 }
 
@@ -1492,7 +1492,7 @@ static int netlink_bind(struct socket *sock, struct sockaddr *addr,
                         netlink_insert(sk, net, nladdr->nl_pid) :
                         netlink_autobind(sock);
                 if (err) {
-                        netlink_unbind(nlk->ngroups - 1, groups, nlk);
+                        netlink_unbind(nlk->ngroups, groups, nlk);
                         return err;
                 }
         }
@@ -2509,6 +2509,7 @@ __netlink_kernel_create(struct net *net, int unit, struct module *module,
                 nl_table[unit].module = module;
                 if (cfg) {
                         nl_table[unit].bind = cfg->bind;
+                        nl_table[unit].unbind = cfg->unbind;
                         nl_table[unit].flags = cfg->flags;
                         if (cfg->compare)
                                 nl_table[unit].compare = cfg->compare;