1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index ab53832d57e5..6966aff74efe 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -156,7 +156,9 @@ static ssize_t driver_unbind(struct device_driver *drv,
                 device_release_driver(dev);
                 err = count;
         }
-        return err;
+        if (err)
+                return err;
+        return count;
 }
 static DRIVER_ATTR(unbind, S_IWUSR, NULL, driver_unbind);