[PATCH 04/19] ib700wdt: Fix off by one

[Alan Cox]

This driver can end up accessing one byte out. Found by Zvonimir Rakamaric

Signed-off-by: Alan Cox <alan@xxxxxxxxxx>


Fixes bug #11399
---

 drivers/watchdog/ib700wdt.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/watchdog/ib700wdt.c b/drivers/watchdog/ib700wdt.c
index 05a2810..d48a704 100644
--- a/drivers/watchdog/ib700wdt.c
+++ b/drivers/watchdog/ib700wdt.c
@@ -150,7 +150,7 @@ static int ibwdt_set_heartbeat(int t)
 {
 	int i;
 
-	if ((t < 0) || (t > 30))
+	if ((t < 0) || (t >= 30))
 		return -EINVAL;
 
 	for (i = 0x0F; i > -1; i--)

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/