---

yaml --- r: 62790 b: refs/heads/master c: 79dc438 h: refs/heads/master v: v3
git-mirror · Jul 24, 2007 · 7f2b03d · 7f2b03d
1 parent f8c98dd
commit 7f2b03d
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Showing 2 changed files with 17 additions and 9 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 85ccc365e91de9f0053c94de4cbc6ce97f8170e7
+refs/heads/master: 79dc4386aec655ad829f320ab90888bacbc7037b
diff --git a/trunk/net/netlink/genetlink.c b/trunk/net/netlink/genetlink.c
@@ -200,6 +200,18 @@ int genl_register_mc_group(struct genl_family *family,
 }
 EXPORT_SYMBOL(genl_register_mc_group);
 
+static void __genl_unregister_mc_group(struct genl_family *family,
+				       struct genl_multicast_group *grp)
+{
+	BUG_ON(grp->family != family);
+	netlink_clear_multicast_users(genl_sock, grp->id);
+	clear_bit(grp->id, mc_groups);
+	list_del(&grp->list);
+	genl_ctrl_event(CTRL_CMD_DELMCAST_GRP, grp);
+	grp->id = 0;
+	grp->family = NULL;
+}
+
 /**
  * genl_unregister_mc_group - unregister a multicast group
  *
@@ -217,23 +229,19 @@ EXPORT_SYMBOL(genl_register_mc_group);
 void genl_unregister_mc_group(struct genl_family *family,
 			      struct genl_multicast_group *grp)
 {
-	BUG_ON(grp->family != family);
 	genl_lock();
-	netlink_clear_multicast_users(genl_sock, grp->id);
-	clear_bit(grp->id, mc_groups);
-	list_del(&grp->list);
-	genl_ctrl_event(CTRL_CMD_DELMCAST_GRP, grp);
-	grp->id = 0;
-	grp->family = NULL;
+	__genl_unregister_mc_group(family, grp);
 	genl_unlock();
 }
 
 static void genl_unregister_mc_groups(struct genl_family *family)
 {
 	struct genl_multicast_group *grp, *tmp;
 
+	genl_lock();
 	list_for_each_entry_safe(grp, tmp, &family->mcast_groups, list)
-		genl_unregister_mc_group(family, grp);
+		__genl_unregister_mc_group(family, grp);
+	genl_unlock();
 }
 
 /**