diff options
| author | Tao Ren <[email protected]> | 2021-04-16 20:42:49 -0700 |
|---|---|---|
| committer | Wim Van Sebroeck <[email protected]> | 2021-06-21 08:49:04 +0200 |
| commit | e7dc481c92060f9ce872878b0b7a08c24713a7e5 (patch) | |
| tree | f69db179818cf2ade11dcb75d6e66b811e317444 | |
| parent | 0102882979582b6f9a351edcf600da9574030193 (diff) | |
watchdog: aspeed: fix hardware timeout calculation
Fix hardware timeout calculation in aspeed_wdt_set_timeout function to
ensure the reload value does not exceed the hardware limit.
Fixes: efa859f7d786 ("watchdog: Add Aspeed watchdog driver")
Reported-by: Amithash Prasad <[email protected]>
Signed-off-by: Tao Ren <[email protected]>
Reviewed-by: Guenter Roeck <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
| -rw-r--r-- | drivers/watchdog/aspeed_wdt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c index 933998e5a9de..436571b6fc79 100644 --- a/drivers/watchdog/aspeed_wdt.c +++ b/drivers/watchdog/aspeed_wdt.c @@ -147,7 +147,7 @@ static int aspeed_wdt_set_timeout(struct watchdog_device *wdd, wdd->timeout = timeout; - actual = min(timeout, wdd->max_hw_heartbeat_ms * 1000); + actual = min(timeout, wdd->max_hw_heartbeat_ms / 1000); writel(actual * WDT_RATE_1MHZ, wdt->base + WDT_RELOAD_VALUE); writel(WDT_RESTART_MAGIC, wdt->base + WDT_RESTART); |