libusb: fix page fault after failed USB transfer

Fixes #3002
2018-09-28 13:48:03 +02:00 · 2018-09-28 13:48:03 +02:00 · 31ca9d9ad7
parent 9c6120ccad
commit 31ca9d9ad7
1 changed files with 1 additions and 1 deletions
--- a/repos/libports/src/lib/libusb/genode_usb_raw.cc
+++ b/repos/libports/src/lib/libusb/genode_usb_raw.cc
@ -116,7 +116,7 @@ struct Usb_device

 			if (!p.succeded) {
 				Genode::error("USB transfer failed");
-				itransfer->transferred = -1;
+				itransfer->transferred = 0;
 				usb_connection.source()->release_packet(p);
 				usbi_signal_transfer_completion(itransfer);
 				continue;