[src-draft/trunk]: src/sys/dev/usb Fix locking botch.

[Nathanial Sloss <nat%netbsd.org@localhost>]

details:   https://anonhg.NetBSD.org/src-all/rev/e0499d23caae
branches:  trunk
changeset: 950675:e0499d23caae
user:      Nathanial Sloss <nat%netbsd.org@localhost>
date:      Thu Oct 15 14:14:08 2020 +1100

description:
Fix locking botch.

diffstat:

 sys/dev/usb/if_urtwn.c |  1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diffs (11 lines):

diff -r 9e67542a187f -r e0499d23caae sys/dev/usb/if_urtwn.c
--- a/sys/dev/usb/if_urtwn.c    Fri Oct 09 17:22:42 2020 +1100
+++ b/sys/dev/usb/if_urtwn.c    Thu Oct 15 14:14:08 2020 +1100
@@ -2562,6 +2562,7 @@
                break;
        }
        mutex_exit(&sc->sc_write_mtx);
+       mutex_exit(&sc->sc_state_mtx);
        splx(s);
 
        return (*uvap->newstate)(vap, nstate, arg);