From 80896a3584bbff9ff9ad4dde735517c4de68d736 Mon Sep 17 00:00:00 2001
From: Wei Yongjun <yjwei@cn.fujitsu.com>
Date: Mon, 16 Jun 2008 16:59:55 -0700
Subject: sctp: Correctly cleanup procfs entries upon failure.

This patch remove the proc fs entry which has been created if fail to
set up proc fs entry for the SCTP protocol.

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index b435a19..9258dfe 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -108,14 +108,23 @@ static __init int sctp_proc_init(void)
 	}
 
 	if (sctp_snmp_proc_init())
-		goto out_nomem;
+		goto out_snmp_proc_init;
 	if (sctp_eps_proc_init())
-		goto out_nomem;
+		goto out_eps_proc_init;
 	if (sctp_assocs_proc_init())
-		goto out_nomem;
+		goto out_assocs_proc_init;
 
 	return 0;
 
+out_assocs_proc_init:
+	sctp_eps_proc_exit();
+out_eps_proc_init:
+	sctp_snmp_proc_exit();
+out_snmp_proc_init:
+	if (proc_net_sctp) {
+		proc_net_sctp = NULL;
+		remove_proc_entry("sctp", init_net.proc_net);
+	}
 out_nomem:
 	return -ENOMEM;
 }
-- 
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