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-rw-r--r--kernel/power/suspend.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 4914358a..88e5c967 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);
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