WDIOC_GETBOOTSTATUS ioctl is imlemented for cpu_is_omap16xx and cpu_is_omap24xx cpus only. For other cpus it falls through to WDIOC_KEEPALIVE. This patch prevents the fall through. Cc : sricharan <r.sricharan@xxxxxx> Signed-off-by: Shubhrajyoti D <shubhrajyoti@xxxxxx> --- Untested! drivers/watchdog/omap_wdt.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index 2b4acb8..971179d 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c @@ -232,6 +232,7 @@ static long omap_wdt_ioctl(struct file *file, unsigned int cmd, if (cpu_is_omap24xx()) return put_user(omap_prcm_get_reset_sources(), (int __user *)arg); + return 0; case WDIOC_KEEPALIVE: pm_runtime_get_sync(wdev->dev); spin_lock(&wdt_lock); -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html