diff options
| author | Martin Pieuchot <mpi@cvs.openbsd.org> | 2019-10-21 10:02:42 +0000 |
|---|---|---|
| committer | Martin Pieuchot <mpi@cvs.openbsd.org> | 2019-10-21 10:02:42 +0000 |
| commit | 7ee1c72f8a0d6d2f505cc4be048ff12092f1bd4d (patch) | |
| tree | 082d7e6b783767a5b5054a0d4b82f90629381acb /sys/dev/usb | |
| parent | e60535e9c701a5372c0478e53729dc99dcaefdf1 (diff) | |
Mark recycled USB `xfer' as NOT_STARTED to not confuse HCD abort methods.
Prevent an infinite loop when aborting ulpt(4)'s pipe after an I/O error.
Found by and ok stsp@
Diffstat (limited to 'sys/dev/usb')
| -rw-r--r-- | sys/dev/usb/usbdi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/usb/usbdi.c b/sys/dev/usb/usbdi.c index e51b4b31947..3aaeeda087d 100644 --- a/sys/dev/usb/usbdi.c +++ b/sys/dev/usb/usbdi.c @@ -1,4 +1,4 @@ -/* $OpenBSD: usbdi.c,v 1.101 2019/10/06 17:11:51 mpi Exp $ */ +/* $OpenBSD: usbdi.c,v 1.102 2019/10/21 10:02:41 mpi Exp $ */ /* $NetBSD: usbdi.c,v 1.103 2002/09/27 15:37:38 provos Exp $ */ /* $FreeBSD: src/sys/dev/usb/usbdi.c,v 1.28 1999/11/17 22:33:49 n_hibma Exp $ */ @@ -294,6 +294,7 @@ usbd_transfer(struct usbd_xfer *xfer) usbd_dump_queue(pipe); #endif xfer->done = 0; + xfer->status = USBD_NOT_STARTED; if (pipe->aborting) return (USBD_CANCELLED); |