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| author | Kinglong Mee <kinglongmee@gmail.com> | 2015-07-01 11:54:53 +0800 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-07-01 11:29:00 -0400 |
| commit | 6b55970b0f8057a40f964d3dcfa4a687f675b5e2 (patch) | |
| tree | 691d70cf36fc09904e55a5f52ad4a57a2b8c172e /fs | |
| parent | db2efec0caba4f81a22d95a34da640b86c313c8e (diff) | |
| download | linux-6b55970b0f8057a40f964d3dcfa4a687f675b5e2.tar.bz2 | |
nfs: Fix a memory leak when meeting an unsupported state protect
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 5e7638d8e31b..75a874fd1591 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -6972,7 +6972,7 @@ static int _nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred, /* unsupported! */ WARN_ON_ONCE(1); status = -EINVAL; - goto out_server_scope; + goto out_impl_id; } status = rpc_call_sync(clp->cl_rpcclient, &msg, RPC_TASK_TIMEOUT); @@ -7000,6 +7000,7 @@ static int _nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred, /* use the most recent implementation id */ kfree(clp->cl_implid); clp->cl_implid = res.impl_id; + res.impl_id = NULL; if (clp->cl_serverscope != NULL && !nfs41_same_server_scope(clp->cl_serverscope, @@ -7013,15 +7014,16 @@ static int _nfs4_proc_exchange_id(struct nfs_client *clp, struct rpc_cred *cred, if (clp->cl_serverscope == NULL) { clp->cl_serverscope = res.server_scope; - goto out; + res.server_scope = NULL; } - } else - kfree(res.impl_id); + } -out_server_owner: - kfree(res.server_owner); +out_impl_id: + kfree(res.impl_id); out_server_scope: kfree(res.server_scope); +out_server_owner: + kfree(res.server_owner); out: if (clp->cl_implid != NULL) dprintk("NFS reply exchange_id: Server Implementation ID: " |