Make sure we close the interrupt pipe when the device is detached.

Bug reported and fix tested by Thomas Pfaff, thanks!

diff --git a/sys/dev/usb/uchcom.c b/sys/dev/usb/uchcom.c
index 127e13d..7320f53 100644 (file)
--- a/sys/dev/usb/uchcom.c
+++ b/sys/dev/usb/uchcom.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: uchcom.c,v 1.23 2015/03/14 03:38:49 jsg Exp $ */
+/*     $OpenBSD: uchcom.c,v 1.24 2015/04/14 07:57:33 mpi Exp $ */
 /*     $NetBSD: uchcom.c,v 1.1 2007/09/03 17:57:37 tshiozak Exp $      */
 
 /*
@@ -814,9 +814,6 @@ uchcom_close_intr_pipe(struct uchcom_softc *sc)
 {
        usbd_status err;
 
-       if (usbd_is_dying(sc->sc_udev))
-               return;
-
        if (sc->sc_intr_pipe != NULL) {
                usbd_abort_pipe(sc->sc_intr_pipe);
                err = usbd_close_pipe(sc->sc_intr_pipe);
@@ -912,9 +909,6 @@ uchcom_close(void *arg, int portno)
 {
        struct uchcom_softc *sc = arg;
 
-       if (usbd_is_dying(sc->sc_udev))
-               return;
-
        uchcom_close_intr_pipe(sc);
 }