[S390] sysfs_create_xxx return values.

Take return values of sysfs_create_group & friends into account.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 103c41470bd2..5fff1f93973a 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -8451,10 +8451,11 @@ __qeth_reboot_event_card(struct device *dev, void *data)
 static int
 qeth_reboot_event(struct notifier_block *this, unsigned long event, void *ptr)
 {
+        int ret;
 
-        driver_for_each_device(&qeth_ccwgroup_driver.driver, NULL, NULL,
-                               __qeth_reboot_event_card);
-        return NOTIFY_DONE;
+        ret = driver_for_each_device(&qeth_ccwgroup_driver.driver, NULL, NULL,
+                                     __qeth_reboot_event_card);
+        return ret ? NOTIFY_BAD : NOTIFY_DONE;
 }