From: Shuiqing Li shuiqing.li@unisoc.com
commit 39e68d9e7ab276880980ee5386301fb218202192 upstream.
The device driver data saved the 'struct sprd_wdt' object, it is incorrect to get 'struct watchdog_device' object from the driver data, thus fix it.
Fixes: 477603467009 ("watchdog: Add Spreadtrum watchdog driver") Reported-by: Dongwei Wang dongwei.wang@unisoc.com Signed-off-by: Shuiqing Li shuiqing.li@unisoc.com Signed-off-by: Baolin Wang baolin.wang@linaro.org Reviewed-by: Guenter Roeck linux@roeck-us.net Link: https://lore.kernel.org/r/76d4687189ec940baa90cb8d679a8d4c8f02ee80.157321040... Signed-off-by: Guenter Roeck linux@roeck-us.net Signed-off-by: Wim Van Sebroeck wim@linux-watchdog.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/watchdog/sprd_wdt.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
--- a/drivers/watchdog/sprd_wdt.c +++ b/drivers/watchdog/sprd_wdt.c @@ -327,10 +327,9 @@ static int sprd_wdt_probe(struct platfor
static int __maybe_unused sprd_wdt_pm_suspend(struct device *dev) { - struct watchdog_device *wdd = dev_get_drvdata(dev); struct sprd_wdt *wdt = dev_get_drvdata(dev);
- if (watchdog_active(wdd)) + if (watchdog_active(&wdt->wdd)) sprd_wdt_stop(&wdt->wdd); sprd_wdt_disable(wdt);
@@ -339,7 +338,6 @@ static int __maybe_unused sprd_wdt_pm_su
static int __maybe_unused sprd_wdt_pm_resume(struct device *dev) { - struct watchdog_device *wdd = dev_get_drvdata(dev); struct sprd_wdt *wdt = dev_get_drvdata(dev); int ret;
@@ -347,7 +345,7 @@ static int __maybe_unused sprd_wdt_pm_re if (ret) return ret;
- if (watchdog_active(wdd)) { + if (watchdog_active(&wdt->wdd)) { ret = sprd_wdt_start(&wdt->wdd); if (ret) { sprd_wdt_disable(wdt);