From 5bd5f5812bfa753218e02cb773e06ede48055798 Mon Sep 17 00:00:00 2001
From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Wed, 9 May 2007 02:34:51 -0700
Subject: sunrpc: fix error path in module_init

register_rpc_pipefs() needs to clean up rpc_inode_cache
by kmem_cache_destroy() on register_filesystem() failure.

init_sunrpc() needs to unregister rpc_pipe_fs by unregister_rpc_pipefs()
when rpc_init_mempool() returns error.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Neil Brown <neilb@suse.de>
Cc: Trond Myklebust <trond.myklebust@fys.uio.no>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 net/sunrpc/sunrpc_syms.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'net/sunrpc/sunrpc_syms.c')

diff --git a/net/sunrpc/sunrpc_syms.c b/net/sunrpc/sunrpc_syms.c
index 43ecf62f12ef..0d35bc796d00 100644
--- a/net/sunrpc/sunrpc_syms.c
+++ b/net/sunrpc/sunrpc_syms.c
@@ -146,9 +146,11 @@ init_sunrpc(void)
 	int err = register_rpc_pipefs();
 	if (err)
 		goto out;
-	err = rpc_init_mempool() != 0;
-	if (err)
+	err = rpc_init_mempool();
+	if (err) {
+		unregister_rpc_pipefs();
 		goto out;
+	}
 #ifdef RPC_DEBUG
 	rpc_register_sysctl();
 #endif
-- 
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