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don't forget to destroy the new sc_media_mtx mutex.

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now re-plugging and re-using the same softc doesn't give mutex
already initialised error.
This commit is contained in:
mrg 2020-05-02 00:50:07 +00:00
parent 6d5b25315e
commit ed31279e71
1 changed files with 4 additions and 2 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 1.86 2020/04/16 17:18:27 nat Exp $ */
/* $NetBSD: if_urtwn.c,v 1.87 2020/05/02 00:50:07 mrg 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 1.86 2020/04/16 17:18:27 nat Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_urtwn.c,v 1.87 2020/05/02 00:50:07 mrg Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@ -584,6 +584,8 @@ urtwn_detach(device_t self, int flags)
ieee80211_ifdetach(&sc->sc_ic);
if_detach(ifp);
mutex_destroy(&sc->sc_media_mtx);
/* Close Tx/Rx pipes. Abort done by urtwn_stop. */
urtwn_close_pipes(sc);
}