From: Guenter Roeck Date: Thu, 24 Dec 2015 22:22:02 +0000 (-0800) Subject: watchdog: gpio: Do not use device pointer from struct watchdog_device X-Git-Tag: v4.5-rc1~79^2~15 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=8a7b76be691fa30c7650b8e08aae8a7990c93779;p=linux.git watchdog: gpio: Do not use device pointer from struct watchdog_device 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 Signed-off-by: Wim Van Sebroeck --- diff --git a/drivers/watchdog/gpio_wdt.c b/drivers/watchdog/gpio_wdt.c index 035c2387b846..ba066e4a707b 100644 --- a/drivers/watchdog/gpio_wdt.c +++ b/drivers/watchdog/gpio_wdt.c @@ -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; }