[PATCH v1 4/6] watchdog: set some reasonable timeout_max value if no other is available

[Oleksij Rempel]

Some drivers do not provide timeout_max value.
Using some value is probbaly better then setting timeout_max to 0.

Signed-off-by: Oleksij Rempel <o.rempel at pengutronix.de>
---
 drivers/watchdog/wd_core.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/watchdog/wd_core.c b/drivers/watchdog/wd_core.c
index 97e2ab568..66dbd790d 100644
--- a/drivers/watchdog/wd_core.c
+++ b/drivers/watchdog/wd_core.c
@@ -41,6 +41,10 @@ int watchdog_register(struct watchdog *wd)
 	if (!wd->priority)
 		wd->priority = WATCHDOG_DEFAULT_PRIORITY;
 
+	/* set some default sane value */
+	if (!wd->timeout_max)
+		wd->timeout_max = 60 * 4;
+
 	dev_add_param_uint32_ro(&wd->dev, "timeout_max",
 			&wd->timeout_max, "%u");
 
-- 
2.16.1