From mboxrd@z Thu Jan 1 00:00:00 1970 From: Richard Guy Briggs Subject: [PATCH 1/6] netlink: simplify nfnetlink_bind Date: Fri, 18 Apr 2014 13:34:05 -0400 Message-ID: <8ae3bd558cb6619428cc40e467d1643f9d382a0a.1397831970.git.rgb@redhat.com> References: <20140324183406.GE28666@madcap2.tricolour.ca> Cc: Richard Guy Briggs , davem@davemloft.net, eparis@redhat.com, netfilter-devel@vger.kernel.org, hadi@mojatatu.com, sgrubb@redhat.com To: linux-audit@redhat.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, selinux@tycho.nsa.gov, linux-security-module@vger.kernel.org Return-path: In-Reply-To: <20140324183406.GE28666@madcap2.tricolour.ca> In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-Id: netfilter-devel.vger.kernel.org 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 --- net/netfilter/nfnetlink.c | 7 ++----- 1 files changed, 2 insertions(+), 5 deletions(-) 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 @@ static void nfnetlink_bind(int group) 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 -- 1.7.1