Plug an xfer leak.

diff --git a/sys/dev/usb/uhidev.c b/sys/dev/usb/uhidev.c
index 205fa8e..5f7cd0f 100644 (file)
--- a/sys/dev/usb/uhidev.c
+++ b/sys/dev/usb/uhidev.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: uhidev.c,v 1.59 2014/04/24 09:40:28 mpi Exp $ */
+/*     $OpenBSD: uhidev.c,v 1.60 2014/04/29 12:47:33 mpi Exp $ */
 /*     $NetBSD: uhidev.c,v 1.14 2003/03/11 16:44:00 augustss Exp $     */
 
 /*
@@ -572,6 +572,10 @@ out1:
                usbd_free_xfer(sc->sc_owxfer);
                sc->sc_owxfer = NULL;
        }
+       if (sc->sc_ixfer != NULL) {
+               usbd_free_xfer(sc->sc_ixfer);
+               sc->sc_ixfer = NULL;
+       }
        return (error);
 }
 
@@ -587,11 +591,20 @@ uhidev_close(struct uhidev *scd)
                return;
        DPRINTF(("uhidev_close: close pipe\n"));
 
-       if (sc->sc_oxfer != NULL)
+       if (sc->sc_oxfer != NULL) {
                usbd_free_xfer(sc->sc_oxfer);
+               sc->sc_oxfer = NULL;
+       }
 
-       if (sc->sc_owxfer != NULL)
+       if (sc->sc_owxfer != NULL) {
                usbd_free_xfer(sc->sc_owxfer);
+               sc->sc_owxfer = NULL;
+       }
+
+       if (sc->sc_ixfer != NULL) {
+               usbd_free_xfer(sc->sc_ixfer);
+               sc->sc_ixfer = NULL;
+       }
 
        /* Disable interrupts. */
        if (sc->sc_opipe != NULL) {