diff options
| author | Akinobu Mita <akinobu.mita@gmail.com> | 2007-05-09 13:34:51 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-09 23:30:54 +0400 |
| commit | 5bd5f5812bfa753218e02cb773e06ede48055798 (patch) | |
| tree | 266b416bca305ff32cf121490d31fd1b6bf32a75 /net/sunrpc/rpc_pipe.c | |
| parent | cd123012d99fde4759500fee611e724e4f3016e3 (diff) | |
| download | linux-5bd5f5812bfa753218e02cb773e06ede48055798.tar.xz | |
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>
Diffstat (limited to 'net/sunrpc/rpc_pipe.c')
| -rw-r--r-- | net/sunrpc/rpc_pipe.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c index ad39b47e05bc..a2f1893bde53 100644 --- a/net/sunrpc/rpc_pipe.c +++ b/net/sunrpc/rpc_pipe.c @@ -845,6 +845,8 @@ init_once(void * foo, struct kmem_cache * cachep, unsigned long flags) int register_rpc_pipefs(void) { + int err; + rpc_inode_cachep = kmem_cache_create("rpc_inode_cache", sizeof(struct rpc_inode), 0, (SLAB_HWCACHE_ALIGN|SLAB_RECLAIM_ACCOUNT| @@ -852,7 +854,12 @@ int register_rpc_pipefs(void) init_once, NULL); if (!rpc_inode_cachep) return -ENOMEM; - register_filesystem(&rpc_pipe_fs_type); + err = register_filesystem(&rpc_pipe_fs_type); + if (err) { + kmem_cache_destroy(rpc_inode_cachep); + return err; + } + return 0; } |