[PATCH 3/4] staging: ozwpan: Increment reference counter.

From: Rupesh Gujare
Date: Thu Aug 22 2013 - 12:39:37 EST


Increment PD reference counter, on every timer event so that
we do not loose PD object by mistake.

Signed-off-by: Rupesh Gujare <rupesh.gujare@xxxxxxxxx>
---
drivers/staging/ozwpan/ozproto.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/ozwpan/ozproto.c b/drivers/staging/ozwpan/ozproto.c
index 8c2200b..d8ac823 100644
--- a/drivers/staging/ozwpan/ozproto.c
+++ b/drivers/staging/ozwpan/ozproto.c
@@ -497,7 +497,7 @@ void oz_pd_heartbeat_handler(unsigned long data)
spin_unlock_bh(&g_polling_lock);
if (apps)
oz_pd_heartbeat(pd, apps);
-
+ oz_pd_put(pd);
}

/*------------------------------------------------------------------------------
@@ -519,6 +519,7 @@ void oz_pd_timeout_handler(unsigned long data)
oz_pd_stop(pd);
break;
}
+ oz_pd_put(pd);
}

/*------------------------------------------------------------------------------
@@ -531,6 +532,7 @@ enum hrtimer_restart oz_pd_heartbeat_event(struct hrtimer *timer)
pd = container_of(timer, struct oz_pd, heartbeat);
hrtimer_forward_now(timer, ktime_set(pd->pulse_period /
MSEC_PER_SEC, (pd->pulse_period % MSEC_PER_SEC) * NSEC_PER_MSEC));
+ oz_pd_get(pd);
tasklet_schedule(&pd->heartbeat_tasklet);
return HRTIMER_RESTART;
}
@@ -543,6 +545,7 @@ enum hrtimer_restart oz_pd_timeout_event(struct hrtimer *timer)
struct oz_pd *pd;

pd = container_of(timer, struct oz_pd, timeout);
+ oz_pd_get(pd);
tasklet_schedule(&pd->timeout_tasklet);
return HRTIMER_NORESTART;
}
--
1.7.9.5

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