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Don't deregister twice with pmf.

This commit is contained in:
mlelstv 2019-12-01 21:02:09 +00:00
parent b9245c5465
commit b9aa28ee06
1 changed files with 2 additions and 4 deletions
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6
sys/dev/usb/if_urtwn.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_urtwn.c,v 1.76 2019/12/01 21:01:19 mlelstv Exp $ */
/* $NetBSD: if_urtwn.c,v 1.77 2019/12/01 21:02:09 mlelstv Exp $ */
/* $OpenBSD: if_urtwn.c,v 1.42 2015/02/10 23:25:46 mpi Exp $ */
/*-
@ -25,7 +25,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_urtwn.c,v 1.76 2019/12/01 21:01:19 mlelstv Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_urtwn.c,v 1.77 2019/12/01 21:02:09 mlelstv Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@ -568,8 +568,6 @@ urtwn_detach(device_t self, int flags)
callout_halt(&sc->sc_scan_to, NULL);
callout_halt(&sc->sc_calib_to, NULL);
pmf_device_deregister(self);
if (ISSET(sc->sc_flags, URTWN_FLAG_ATTACHED)) {
urtwn_stop(ifp, 0);
usb_rem_task_wait(sc->sc_udev, &sc->sc_task, USB_TASKQ_DRIVER,