Let the watchdog core to check the valid value range of min_timeout/max_timeout.
Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
---
drivers/watchdog/via_wdt.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/watchdog/via_wdt.c b/drivers/watchdog/via_wdt.c
index 8b24b00..8f07dd4 100644
--- a/drivers/watchdog/via_wdt.c
+++ b/drivers/watchdog/via_wdt.c
@@ -124,8 +124,6 @@ static int wdt_stop(struct watchdog_device *wdd)
static int wdt_set_timeout(struct watchdog_device *wdd,
unsigned int new_timeout)
{
- if (new_timeout < 1 || new_timeout > WDT_TIMEOUT_MAX)
- return -EINVAL;
writel(new_timeout, wdt_mem + VIA_WDT_COUNT);
timeout = new_timeout;
return 0;
@@ -150,6 +148,8 @@ static const struct watchdog_ops wdt_ops = {
static struct watchdog_device wdt_dev = {
.info = &wdt_info,
.ops = &wdt_ops,
+ .min_timeout = 1,
+ .max_timeout = WDT_TIMEOUT_MAX,
};
static int __devinit wdt_probe(struct pci_dev *pdev,
--
1.7.5.4
--
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