diff --git a/media/mtp/MtpDataPacket.cpp b/media/mtp/MtpDataPacket.cpp
index 0e9bc34..0356753 100644
--- a/media/mtp/MtpDataPacket.cpp
+++ b/media/mtp/MtpDataPacket.cpp
@@ -519,7 +519,7 @@
 
 // Wait for result of readDataAsync
 int MtpDataPacket::readDataWait(struct usb_device *device) {
-    struct usb_request *req = usb_request_wait(device);
+    struct usb_request *req = usb_request_wait(device, -1);
     return (req ? req->actual_length : -1);
 }