cgroup: Include dying leaders with live threads in PROCS iterations

[mirror_ubuntu-bionic-kernel.git] / include / linux / serdev.h

diff --git a/include/linux/serdev.h b/include/linux/serdev.h
index e69402d4a8aecbdc6fe4a40e8ad7e01957badbd6..d609e6dc5bad00bb54f9258c077dc3220cbcb938 100644 (file)
--- a/include/linux/serdev.h
+++ b/include/linux/serdev.h
@@ -184,7 +184,7 @@ static inline int serdev_controller_receive_buf(struct serdev_controller *ctrl,
        struct serdev_device *serdev = ctrl->serdev;
 
        if (!serdev || !serdev->ops->receive_buf)
-               return -EINVAL;
+               return 0;
 
        return serdev->ops->receive_buf(serdev, data, count);
 }