diff options
| author | emax <emax@FreeBSD.org> | 2008-10-03 22:40:42 +0000 |
|---|---|---|
| committer | emax <emax@FreeBSD.org> | 2008-10-03 22:40:42 +0000 |
| commit | c790c4de6495137d1e6a38e27265ad34aeb5d0a8 (patch) | |
| tree | af6b4cd9fa74f951176e6c907ec26bb4679f44ef /sys/netgraph/bluetooth | |
| parent | c07f87c6a9cb1a1e2c8874134cb0d25aa69ceb4e (diff) | |
| download | FreeBSD-src-c790c4de6495137d1e6a38e27265ad34aeb5d0a8.zip FreeBSD-src-c790c4de6495137d1e6a38e27265ad34aeb5d0a8.tar.gz | |
Abort transfers on all pipes before closing them. This fixes the crash
when Bluetooth USB device is pulled out without stopping the stack first.
Submitted by: Vladimir Grebenschikov vova at fbsd dot ru
MFC after: 1 week
Diffstat (limited to 'sys/netgraph/bluetooth')
| -rw-r--r-- | sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c b/sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c index 1ecbe93..5d2b4a2 100644 --- a/sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c +++ b/sys/netgraph/bluetooth/drivers/ubt/ng_ubt.c @@ -812,24 +812,29 @@ ubt_detach(device_t self) /* Close pipes */ if (sc->sc_intr_pipe != NULL) { + usbd_abort_pipe(sc->sc_intr_pipe); usbd_close_pipe(sc->sc_intr_pipe); sc->sc_intr_pipe = NULL; } if (sc->sc_bulk_in_pipe != NULL) { + usbd_abort_pipe(sc->sc_bulk_in_pipe); usbd_close_pipe(sc->sc_bulk_in_pipe); sc->sc_bulk_in_pipe = NULL; } if (sc->sc_bulk_out_pipe != NULL) { + usbd_abort_pipe(sc->sc_bulk_out_pipe); usbd_close_pipe(sc->sc_bulk_out_pipe); sc->sc_bulk_out_pipe = NULL; } if (sc->sc_isoc_in_pipe != NULL) { + usbd_abort_pipe(sc->sc_isoc_in_pipe); usbd_close_pipe(sc->sc_isoc_in_pipe); sc->sc_isoc_in_pipe = NULL; } if (sc->sc_isoc_out_pipe != NULL) { + usbd_abort_pipe(sc->sc_isoc_out_pipe); usbd_close_pipe(sc->sc_isoc_out_pipe); sc->sc_isoc_out_pipe = NULL; } |
