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-rw-r--r--drivers/char/apm-emulation.c2
-rw-r--r--drivers/s390/char/vmwatchdog.c4
-rw-r--r--drivers/s390/cio/css.c8
-rw-r--r--kernel/power/main.c5
4 files changed, 10 insertions, 9 deletions
diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c
index 548708c4b2b8..a7346ab97a3c 100644
--- a/drivers/char/apm-emulation.c
+++ b/drivers/char/apm-emulation.c
@@ -606,7 +606,7 @@ static int apm_suspend_notifier(struct notifier_block *nb,
return NOTIFY_OK;
/* interrupted by signal */
- return NOTIFY_BAD;
+ return notifier_from_errno(err);
case PM_POST_SUSPEND:
/*
diff --git a/drivers/s390/char/vmwatchdog.c b/drivers/s390/char/vmwatchdog.c
index 12ef9121d4f0..11312f401c70 100644
--- a/drivers/s390/char/vmwatchdog.c
+++ b/drivers/s390/char/vmwatchdog.c
@@ -258,13 +258,13 @@ static int vmwdt_suspend(void)
if (test_and_set_bit(VMWDT_OPEN, &vmwdt_is_open)) {
pr_err("The system cannot be suspended while the watchdog"
" is in use\n");
- return NOTIFY_BAD;
+ return notifier_from_errno(-EBUSY);
}
if (test_bit(VMWDT_RUNNING, &vmwdt_is_open)) {
clear_bit(VMWDT_OPEN, &vmwdt_is_open);
pr_err("The system cannot be suspended while the watchdog"
" is running\n");
- return NOTIFY_BAD;
+ return notifier_from_errno(-EBUSY);
}
return NOTIFY_DONE;
}
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index c47b25fd3f43..92d7324acb1c 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -814,8 +814,8 @@ static int css_power_event(struct notifier_block *this, unsigned long event,
mutex_unlock(&css->mutex);
continue;
}
- if (__chsc_do_secm(css, 0))
- ret = NOTIFY_BAD;
+ ret = __chsc_do_secm(css, 0);
+ ret = notifier_from_errno(ret);
mutex_unlock(&css->mutex);
}
break;
@@ -831,8 +831,8 @@ static int css_power_event(struct notifier_block *this, unsigned long event,
mutex_unlock(&css->mutex);
continue;
}
- if (__chsc_do_secm(css, 1))
- ret = NOTIFY_BAD;
+ ret = __chsc_do_secm(css, 1);
+ ret = notifier_from_errno(ret);
mutex_unlock(&css->mutex);
}
/* search for subchannels, which appeared during hibernation */
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 2981af4ce7cb..6c601f871964 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -37,8 +37,9 @@ EXPORT_SYMBOL_GPL(unregister_pm_notifier);
int pm_notifier_call_chain(unsigned long val)
{
- return (blocking_notifier_call_chain(&pm_chain_head, val, NULL)
- == NOTIFY_BAD) ? -EINVAL : 0;
+ int ret = blocking_notifier_call_chain(&pm_chain_head, val, NULL);
+
+ return notifier_to_errno(ret);
}
/* If set, devices may be suspended and resumed asynchronously. */