Ath5k: kill tasklets on shutdown

commit 10488f8ad62be3b860bad74e60b4fe6ab87aece3 upstream

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index d7037391bb9a781bc605fca28eb5353db24a142b..bc3ea097f2a72c78bc3958637f25267eada14204 100644 (file)
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -2453,6 +2453,9 @@ 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;
 }