* [PATCH] watchdog: da9055: Fix invalid free of devm_ allocated data
@ 2012-12-21 13:09 Axel Lin
0 siblings, 0 replies; only message in thread
From: Axel Lin @ 2012-12-21 13:09 UTC (permalink / raw)
To: Wim Van Sebroeck; +Cc: David Dajun Chen, Ashish Jangam, linux-watchdog
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 <axel.lin@ingics.com>
---
drivers/watchdog/da9055_wdt.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/watchdog/da9055_wdt.c b/drivers/watchdog/da9055_wdt.c
index 709ea1a..31d5379 100644
--- 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)
--
1.7.9.5
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2012-12-21 13:09 [PATCH] watchdog: da9055: Fix invalid free of devm_ allocated data Axel Lin
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