From: Thomas Mingarelli <Thomas.Mingarelli@hp.com>
Date: Wed, 17 Mar 2010 15:33:31 +0000 (+0000)
Subject: WATCHDOG: hpwdt - fix lower timeout limit
X-Git-Tag: firefly_0821_release~10186^2~1878
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=628f1a0323b530051adabf7d3c52ad367176959e;p=firefly-linux-kernel-4.4.55.git

WATCHDOG: hpwdt - fix lower timeout limit

commit 8ba42bd88c6982fe224b09c33151c797b0fdf1a5 upstream.

[Novell Bug 581103] HP Watchdog driver has arbitrary (wrong) timeout limits.
Fix the lower timeout limit to a more appropriate value.

Signed-off-by: Thomas Mingarelli <Thomas.Mingarelli@hp.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c
index a6c5674c78e6..0b9190754e24 100644
--- a/drivers/watchdog/hpwdt.c
+++ b/drivers/watchdog/hpwdt.c
@@ -443,7 +443,7 @@ static void hpwdt_ping(void)
 static int hpwdt_change_timer(int new_margin)
 {
 	/* Arbitrary, can't find the card's limits */
-	if (new_margin < 30 || new_margin > 600) {
+	if (new_margin < 5 || new_margin > 600) {
 		printk(KERN_WARNING
 			"hpwdt: New value passed in is invalid: %d seconds.\n",
 			new_margin);