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netlink: simplify nfnetlink_bind

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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>
This commit is contained in:
Richard Guy Briggs
2014-04-22 21:31:53 -04:00
committed by David S. Miller
parent 4cd3675ebf
commit bfe4bc71c6
1 changed files with 2 additions and 5 deletions
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7
net/netfilter/nfnetlink.c
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@@ -407,12 +407,9 @@ static void nfnetlink_bind(int group)
rcu_read_lock(); rcu_read_lock();
ss = nfnetlink_get_subsys(type); ss = nfnetlink_get_subsys(type);
if (!ss) {
rcu_read_unlock();
request_module("nfnetlink-subsys-%d", type);
return;
}
rcu_read_unlock(); rcu_read_unlock();
if (!ss)
request_module("nfnetlink-subsys-%d", type);
} }
#endif #endif