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watchdog: gpio: Do not use device pointer from struct watchdog_device

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The device pointer in struct watchdog_device has a different lifetime
than the driver code and should not be used in drivers. Use the pointer
to the parent device instead.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
This commit is contained in:
Guenter Roeck 2015-12-24 14:22:02 -08:00 committed by Wim Van Sebroeck
parent 3d29f80813
commit 8a7b76be69
1 changed files with 2 additions and 1 deletions
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3
drivers/watchdog/gpio_wdt.c
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@ -54,7 +54,8 @@ static void gpio_wdt_hwping(unsigned long data)
if (priv->armed && time_after(jiffies, priv->last_jiffies +
msecs_to_jiffies(wdd->timeout * 1000))) {
dev_crit(wdd->dev, "Timer expired. System will reboot soon!\n");
dev_crit(wdd->parent,
"Timer expired. System will reboot soon!\n");
return;
}