diff options
| -rw-r--r-- | include/linux/watchdog.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index d74a0e907b9e..e90e3ea5ebeb 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -119,8 +119,15 @@ static inline void watchdog_set_nowayout(struct watchdog_device *wdd, bool noway /* Use the following function to check if a timeout value is invalid */ static inline bool watchdog_timeout_invalid(struct watchdog_device *wdd, unsigned int t) { - return ((wdd->max_timeout != 0) && - (t < wdd->min_timeout || t > wdd->max_timeout)); + /* + * The timeout is invalid if + * - the requested value is smaller than the configured minimum timeout, + * or + * - a maximum timeout is configured, and the requested value is larger + * than the maximum timeout. + */ + return t < wdd->min_timeout || + (wdd->max_timeout && t > wdd->max_timeout); } /* Use the following functions to manipulate watchdog driver specific data */ |