watchdog: core: fix WDIOC_GETSTATUS return value

[deliverable/linux.git] / drivers / watchdog / watchdog_dev.c

diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
index 672d169bf1dacfa4ae0150da6109caeb266d0590..ef8edecfc526cedaa27bb22b23a2729289221f1b 100644 (file)
--- a/drivers/watchdog/watchdog_dev.c
+++ b/drivers/watchdog/watchdog_dev.c
@@ -349,7 +349,7 @@ static long watchdog_ioctl(struct file *file, unsigned int cmd,
                        sizeof(struct watchdog_info)) ? -EFAULT : 0;
        case WDIOC_GETSTATUS:
                err = watchdog_get_status(wdd, &val);
-               if (err)
+               if (err == -ENODEV)
                        return err;
                return put_user(val, p);
        case WDIOC_GETBOOTSTATUS: