NFS: put open context on error in nfs_pagein_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/read.c

@@ -322,7 +322,7 @@ static int nfs_pagein_multi(struct nfs_pageio_descriptor *desc, struct list_head
 	while (!list_empty(res)) {
 		data = list_entry(res->next, struct nfs_read_data, list);
 		list_del(&data->list);
-		nfs_readdata_free(data);
+		nfs_readdata_release(data);
 	}
 	nfs_readpage_release(req);
 	return -ENOMEM;