3.5.7.5 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: Piotr Haber <pha...@broadcom.com>

commit a1fe52801a992e590cdaee2fb47a94bac9b5da90 upstream.

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

Reviewed-by: Pieter-Paul Giesberts <piete...@broadcom.com>
Reviewed-by: Hante Meuleman <meule...@broadcom.com>
Reviewed-by: Arend van Spriel <ar...@broadcom.com>
Signed-off-by: Piotr Haber <pha...@broadcom.com>
Signed-off-by: Arend van Spriel <ar...@broadcom.com>
Signed-off-by: John W. Linville <linvi...@tuxdriver.com>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesin...@canonical.com>
---
 .../net/wireless/brcm80211/brcmsmac/mac80211_if.c  |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c 
b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
index 50f92a0..24f35f6 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -1395,9 +1395,10 @@ 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));
 }
-- 
1.7.9.5

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