diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/power/suspend.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index 4914358a0543..88e5c967370d 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -316,12 +316,18 @@ static int enter_state(suspend_state_t state) */ int pm_suspend(suspend_state_t state) { - int ret; - if (state > PM_SUSPEND_ON && state < PM_SUSPEND_MAX) { - ret = enter_state(state); - suspend_stats_update(ret); - return ret; + int error; + + if (state <= PM_SUSPEND_ON || state >= PM_SUSPEND_MAX) + return -EINVAL; + + error = enter_state(state); + if (error) { + suspend_stats.fail++; + dpm_save_failed_errno(error); + } else { + suspend_stats.success++; } - return -EINVAL; + return error; } EXPORT_SYMBOL(pm_suspend); |