[v1,1/1 1/2] Check the timeout module parameter is in the min-max range

[yuechao.zhao]

From: Yuechao Zhao <yuechao.z...@advantech.com.cn>

Check the return value of 'watchdog_init_timeout()' for checking the
timeout module parameter is in the min-max range.

Signed-off-by: Yuechao Zhao <yuechao.z...@advantech.com.cn>
---
 drivers/hwmon/nct7904.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/hwmon/nct7904.c b/drivers/hwmon/nct7904.c
index 18c95be..d069d59 100644
--- a/drivers/hwmon/nct7904.c
+++ b/drivers/hwmon/nct7904.c
@@ -1152,7 +1152,10 @@ static int nct7904_probe(struct i2c_client *client,
        data->wdt.max_timeout = MAX_TIMEOUT;
        data->wdt.parent = &client->dev;
 
-       watchdog_init_timeout(&data->wdt, timeout * 60, &client->dev);
+       ret = watchdog_init_timeout(&data->wdt, timeout * 60, &client->dev);
+       if (ret < 0)
+               return ret;
+
        watchdog_set_nowayout(&data->wdt, nowayout);
        watchdog_set_drvdata(&data->wdt, data);
 
-- 
1.8.3.1