4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Igor Pylypiv <igor.pylypiv@xxxxxxxxx> commit 977f6f68331f94bb72ad84ee96b7b87ce737d89d upstream. F71808FG_FLAG_WD_EN defines bit position, not a bitmask Signed-off-by: Igor Pylypiv <igor.pylypiv@xxxxxxxxx> Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx> Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx> Signed-off-by: Wim Van Sebroeck <wim@xxxxxxxxx> Cc: stable <stable@xxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/watchdog/f71808e_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/watchdog/f71808e_wdt.c +++ b/drivers/watchdog/f71808e_wdt.c @@ -496,7 +496,7 @@ static bool watchdog_is_running(void) is_running = (superio_inb(watchdog.sioaddr, SIO_REG_ENABLE) & BIT(0)) && (superio_inb(watchdog.sioaddr, F71808FG_REG_WDT_CONF) - & F71808FG_FLAG_WD_EN); + & BIT(F71808FG_FLAG_WD_EN)); superio_exit(watchdog.sioaddr);