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From 54d01581baa903adb8515625d98652ed43efba36 Mon Sep 17 00:00:00 2001
From: Phil Sutter <phil@nwl.cc>
Date: Tue, 13 May 2014 01:21:59 +0200
Subject: [PATCH] MIPS: ath79: fix maximum timeout
If the userland tries to set a timeout higher than the max_timeout, then
we should fallback to max_timeout.
Signed-off-by: John Crispin <blogic@openwrt.org>
---
drivers/watchdog/ath79_wdt.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/watchdog/ath79_wdt.c b/drivers/watchdog/ath79_wdt.c
index 9fa1f69..bf26baf 100644
--- a/drivers/watchdog/ath79_wdt.c
+++ b/drivers/watchdog/ath79_wdt.c
@@ -105,10 +105,14 @@ static inline void ath79_wdt_disable(void)
static int ath79_wdt_set_timeout(int val)
{
- if (val < 1 || val > max_timeout)
+ if (val < 1)
return -EINVAL;
- timeout = val;
+ if (val > max_timeout)
+ timeout = max_timeout;
+ else
+ timeout = val;
+
ath79_wdt_keepalive();
return 0;
--
1.8.5.3
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