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 <li...@roeck-us.net>
---
v2: Print messages using parent device
drivers/watchdog/mena21_wdt.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/watchdog/mena21_wdt.c b/drivers/watchdog/mena21_wdt.c
index 098fa9c34d6d..af6a7c489f08 100644
--- a/drivers/watchdog/mena21_wdt.c
+++ b/drivers/watchdog/mena21_wdt.c
@@ -100,12 +100,12 @@ static int a21_wdt_set_timeout(struct watchdog_device
*wdt,
struct a21_wdt_drv *drv = watchdog_get_drvdata(wdt);
if (timeout != 1 && timeout != 30) {
- dev_err(wdt->dev, "Only 1 and 30 allowed as timeout\n");
+ dev_err(wdt->parent, "Only 1 and 30 allowed as timeout\n");
return -EINVAL;
}
if (timeout == 30 && wdt->timeout == 1) {
- dev_err(wdt->dev,
+ dev_err(wdt->parent,
"Transition from fast to slow mode not allowed\n");
return -EINVAL;
}
--
2.1.4
--
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