From mboxrd@z Thu Jan 1 00:00:00 1970 From: Richard Guy Briggs Subject: [PATCH 1/3] netlink: simplify nfnetlink_bind Date: Tue, 1 Apr 2014 10:14:56 -0400 Message-ID: References: <20140324183406.GE28666@madcap2.tricolour.ca> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: Richard Guy Briggs , davem@davemloft.net, hadi@mojatatu.com To: linux-audit@redhat.com, linux-kernel@vger.kernel.org, netfilter-devel@vger.kernel.org, netdev@vger.kernel.org Return-path: In-Reply-To: <20140324183406.GE28666@madcap2.tricolour.ca> In-Reply-To: References: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-audit-bounces@redhat.com Errors-To: linux-audit-bounces@redhat.com 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 046aa13..1da5ef1 100644 --- a/net/netfilter/nfnetlink.c +++ b/net/netfilter/nfnetlink.c @@ -399,12 +399,9 @@ 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