Messages in this thread Patch in this message |  | | From | Alan Cox <> | Subject | [PATCH 04/19] ib700wdt: Fix off by one | Date | Sun, 05 Oct 2008 17:36:07 +0100 |
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This driver can end up accessing one byte out. Found by Zvonimir Rakamaric
Signed-off-by: Alan Cox <alan@redhat.com>
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--)
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