Ath5k: kill tasklets on shutdown

Don't forget to kill tasklets on stop to not panic if they
fire after freeing some structures.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Cc: Luis R. Rodriguez <mcgrof@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index ed51c4a69d430933462695b3c3bea62284fe7477..c5bf8a2ef5cd14d82b1cbf77622b5722764b0d25 100644 (file)
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -2342,6 +2342,9 @@ ath5k_stop_hw(struct ath5k_softc *sc)
        mutex_unlock(&sc->lock);
 
        del_timer_sync(&sc->calib_tim);
+       tasklet_kill(&sc->rxtq);
+       tasklet_kill(&sc->txtq);
+       tasklet_kill(&sc->restq);
 
        return ret;
 }