watchdog: da9055: Fix invalid free of devm_ allocated data

AxelLin · Wim Van Sebroeck · commit ee8c94adff9b · 2013-01-02T12:06:43.000+01:00
It is not required to free devm_ allocated data. Since kref_put
needs a valid release function, da9055_wdt_release_resources()
is not deleted.

Signed-off-by: Axel Lin &lt;axel.lin@ingics.com&gt;
Signed-off-by: Wim Van Sebroeck &lt;wim@iguana.be&gt;
diff --git a/drivers/watchdog/da9055_wdt.c b/drivers/watchdog/da9055_wdt.c
@@ -102,10 +102,6 @@ static int da9055_wdt_ping(struct watchdog_device *wdt_dev)
 
 static void da9055_wdt_release_resources(struct kref *r)
 {
-	struct da9055_wdt_data *driver_data =
-		container_of(r, struct da9055_wdt_data, kref);
-
-	kfree(driver_data);
 }
 
 static void da9055_wdt_ref(struct watchdog_device *wdt_dev)

Original file line number	Diff line number	Diff line change
`@@ -102,10 +102,6 @@ static int da9055_wdt_ping(struct watchdog_device *wdt_dev)`
`102`	`102`
`103`	`103`	`static void da9055_wdt_release_resources(struct kref *r)`
`104`	`104`	`{`
`105`		`- struct da9055_wdt_data *driver_data =`
`106`		`- container_of(r, struct da9055_wdt_data, kref);`
`107`		`-`
`108`		`- kfree(driver_data);`
`109`	`105`	`}`
`110`	`106`
`111`	`107`	`static void da9055_wdt_ref(struct watchdog_device *wdt_dev)`