1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 1cf1460f8c90..3464c49dad0d 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -616,8 +616,10 @@ static void remove_probe_files(struct bus_type *bus)
 static ssize_t uevent_store(struct device_driver *drv, const char *buf,
 			    size_t count)
 {
-	kobject_synth_uevent(&drv->p->kobj, buf, count);
-	return count;
+	int rc;
+
+	rc = kobject_synth_uevent(&drv->p->kobj, buf, count);
+	return rc ? rc : count;
 }
 static DRIVER_ATTR_WO(uevent);
 
@@ -833,8 +835,10 @@ static void klist_devices_put(struct klist_node *n)
 static ssize_t bus_uevent_store(struct bus_type *bus,
 				const char *buf, size_t count)
 {
-	kobject_synth_uevent(&bus->p->subsys.kobj, buf, count);
-	return count;
+	int rc;
+
+	rc = kobject_synth_uevent(&bus->p->subsys.kobj, buf, count);
+	return rc ? rc : count;
 }
 static BUS_ATTR(uevent, S_IWUSR, NULL, bus_uevent_store);