NFS: put open context on error in nfs_flush_multi

Cc: <stable@vger.kernel.org>
Signed-off-by: Fred Isaman <iisaman@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

fs/nfs/write.c

diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 9b8d4d4..c074623 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1019,7 +1019,7 @@
 	while (!list_empty(res)) {
 		data = list_entry(res->next, struct nfs_write_data, list);
 		list_del(&data->list);
-		nfs_writedata_free(data);
+		nfs_writedata_release(data);
 	}
 	nfs_redirty_request(req);
 	return -ENOMEM;