netlink: simplify nfnetlink_bind
Remove duplicity and simplify code flow by moving the rcu_read_unlock() above
the condition and let the flow control exit naturally at the end of the
function.
Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index e8138da..0df800a 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -407,12 +407,9 @@
rcu_read_lock();
ss = nfnetlink_get_subsys(type);
- if (!ss) {
- rcu_read_unlock();
- request_module("nfnetlink-subsys-%d", type);
- return;
- }
rcu_read_unlock();
+ if (!ss)
+ request_module("nfnetlink-subsys-%d", type);
}
#endif
