From: Thomas Gleixner <tglx@linutronix.de>
Date: Sun, 23 Mar 2014 15:09:31 +0000 (+0000)
Subject: Bluetooth: bluecard: Use del_timer_sync() in teardown path
X-Git-Tag: submit/tizen/20160607.132125~4225^2~11^2~7^2~45^2~56
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d8ff9cdf68fd119d491f3de90e1a612afc2f3b2b;p=sdk%2Femulator%2Femulator-kernel.git

Bluetooth: bluecard: Use del_timer_sync() in teardown path

Make sure no timer callback is running before releasing the
datastructure which contains it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---

diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index a9a989e5ee88..dfa5043e68ba 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -901,7 +901,7 @@ static void bluecard_release(struct pcmcia_device *link)
 
 	bluecard_close(info);
 
-	del_timer(&(info->timer));
+	del_timer_sync(&(info->timer));
 
 	pcmcia_disable_device(link);
 }