diff --git a/vfs_rpc/src/lib.rs b/vfs_rpc/src/lib.rs
index e266296..81112f5 100644
--- a/vfs_rpc/src/lib.rs
+++ b/vfs_rpc/src/lib.rs
@@ -67,15 +67,15 @@ fn callback(call: IncomingCall) {
     let server_lock = SERVER.read();
     let server = server_lock.as_ref().unwrap();
     if call.func == 0 {
-        let kind = postcard::from_bytes(&call.args).unwrap();
+        let kind = postcard::from_bytes(call.args()).unwrap();
         let ret = postcard::to_stdvec(&server.register_fs(call.from, kind)).unwrap();
         call.send_return(&ret);
     } else if call.func == 1 {
-        let (dev, kind, path) = postcard::from_bytes(&call.args).unwrap();
+        let (dev, kind, path) = postcard::from_bytes(call.args()).unwrap();
         let ret = postcard::to_stdvec(&server.mount(dev, kind, path)).unwrap();
         call.send_return(&ret);
     } else if call.func == 2 {
-        let path = postcard::from_bytes(&call.args).unwrap();
+        let path = postcard::from_bytes(call.args()).unwrap();
         let ret = postcard::to_stdvec(&server.open(path)).unwrap();
         call.send_return(&ret);
     }