linux-kernel - [PATCH 4.8 081/140] NFSv4.2: Fix a reference leak in nfs42_proc_layoutstats

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Date:   Wed, 26 Oct 2016 14:22:21 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Jeff Layton <jeff.layton@...marydata.com>,
        Trond Myklebust <trond.myklebust@...marydata.com>,
        Anna Schumaker <Anna.Schumaker@...app.com>
Subject: [PATCH 4.8 081/140] NFSv4.2: Fix a reference leak in nfs42_proc_layoutstats_generic

4.8-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Jeff Layton <jlayton@...chiereds.net>

commit 3f807e5ae5597bd65a6fff684083e8eaa21f3fa7 upstream.

The caller of rpc_run_task also gets a reference that must be put.

Signed-off-by: Jeff Layton <jeff.layton@...marydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@...marydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@...app.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 fs/nfs/nfs42proc.c |    1 +
 1 file changed, 1 insertion(+)

--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -443,6 +443,7 @@ int nfs42_proc_layoutstats_generic(struc
 	task = rpc_run_task(&task_setup);
 	if (IS_ERR(task))
 		return PTR_ERR(task);
+	rpc_put_task(task);
 	return 0;
 }