[ 028/153] nfsd: Fix memleak

[Ben Hutchings]

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

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

From: majianpeng <majianpeng@xxxxxxxxx>

commit 2d32b29a1c2830f7c42caa8258c714acd983961f upstream.

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

Signed-off-by: Jianpeng Ma <majianpeng@xxxxxxxxx>
Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx>
Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
---
 fs/nfsd/nfs4state.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1009,6 +1009,8 @@ 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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