genetlink: Optimize genl_register_family()

[pandora-kernel.git] / net / netlink / genetlink.c

diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index 44ff3f3..ddfdb7d 100644 (file)
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -374,11 +374,6 @@ int genl_register_family(struct genl_family *family)
                goto errout_locked;
        }
 
-       if (genl_family_find_byid(family->id)) {
-               err = -EEXIST;
-               goto errout_locked;
-       }
-
        if (family->id == GENL_ID_GENERATE) {
                u16 newid = genl_generate_id();
 
@@ -388,6 +383,9 @@ int genl_register_family(struct genl_family *family)
                }
 
                family->id = newid;
+       } else if (genl_family_find_byid(family->id)) {
+               err = -EEXIST;
+               goto errout_locked;
        }
 
        if (family->maxattr) {