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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-04-05 22:13:21 +0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2013-04-06 01:02:14 +0400 |
| commit | f05c124a70a4953a66acbd6d6c601ea1eb5d0fa7 (patch) | |
| tree | 63d6148281fb3ebaf810d705c0813238755c0581 /net | |
| parent | 7b1f1fd1842e6ede25183c267ae733a7f67f00bc (diff) | |
| download | linux-f05c124a70a4953a66acbd6d6c601ea1eb5d0fa7.tar.xz | |
SUNRPC: Fix a potential memory leak in rpc_new_client
If the call to rpciod_up() fails, we currently leak a reference to the
struct rpc_xprt.
As part of the fix, we also remove the redundant check for xprt!=NULL.
This is already taken care of by the callers.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/clnt.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 9df26b785dc7..d5f35f15af98 100644 --- a/net/sunrpc/clnt.c +++ b/net/sunrpc/clnt.c @@ -304,10 +304,8 @@ static struct rpc_clnt * rpc_new_client(const struct rpc_create_args *args, stru err = rpciod_up(); if (err) goto out_no_rpciod; - err = -EINVAL; - if (!xprt) - goto out_no_xprt; + err = -EINVAL; if (args->version >= program->nrvers) goto out_err; version = program->version[args->version]; @@ -382,10 +380,9 @@ out_no_principal: out_no_stats: kfree(clnt); out_err: - xprt_put(xprt); -out_no_xprt: rpciod_down(); out_no_rpciod: + xprt_put(xprt); return ERR_PTR(err); } |