diff options
| -rw-r--r-- | drivers/watchdog/xen_wdt.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/watchdog/xen_wdt.c b/drivers/watchdog/xen_wdt.c index 79aa7f96c24..e04fd6cf212 100644 --- a/drivers/watchdog/xen_wdt.c +++ b/drivers/watchdog/xen_wdt.c @@ -296,11 +296,18 @@ static void xen_wdt_shutdown(struct platform_device *dev) static int xen_wdt_suspend(struct platform_device *dev, pm_message_t state) { - return xen_wdt_stop(); + typeof(wdt.id) id = wdt.id; + int rc = xen_wdt_stop(); + + wdt.id = id; + return rc; } static int xen_wdt_resume(struct platform_device *dev) { + if (!wdt.id) + return 0; + wdt.id = 0; return xen_wdt_start(); } |