linux-kernel - [ 28/46] nfsd: Fix memleak

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Message-Id: <20130301194435.193782784@linuxfoundation.org>
Date:	Fri,  1 Mar 2013 11:45:16 -0800
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	stable@...r.kernel.org, Jianpeng Ma <majianpeng@...il.com>,
	"J. Bruce Fields" <bfields@...hat.com>
Subject: [ 28/46] nfsd: Fix memleak

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

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

From: majianpeng <majianpeng@...il.com>

commit 2d32b29a1c2830f7c42caa8258c714acd983961f upstream.

When free nfs-client, it must free the ->cl_stateids.

Signed-off-by: Jianpeng Ma <majianpeng@...il.com>
Signed-off-by: J. Bruce Fields <bfields@...hat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 fs/nfsd/nfs4state.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1053,6 +1053,8 @@ free_client(struct nfs4_client *clp)
 		put_group_info(clp->cl_cred.cr_group_info);
 	kfree(clp->cl_principal);
 	kfree(clp->cl_name.data);
+	idr_remove_all(&clp->cl_stateids);
+	idr_destroy(&clp->cl_stateids);
 	kfree(clp);
 }
 


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