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brcmsmac: increase timer reference count for new timers only

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On hardware reintialization reference count of
already existing timers would be increased again.
This leads to problems on module unloading.

Cc: stable@vger.kernel.org
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Piotr Haber <phaber@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Piotr Haber 2013-01-10 11:20:48 +01:00 committed by John W. Linville
parent 4b883f021b
commit a1fe52801a
1 changed files with 4 additions and 3 deletions
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7
drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
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@ -1407,9 +1407,10 @@ void brcms_add_timer(struct brcms_timer *t, uint ms, int periodic)
#endif
t->ms = ms;
t->periodic = (bool) periodic;
t->set = true;
atomic_inc(&t->wl->callbacks);
if (!t->set) {
t->set = true;
atomic_inc(&t->wl->callbacks);
}
ieee80211_queue_delayed_work(hw, &t->dly_wrk, msecs_to_jiffies(ms));
}