greybus: camera: Fix backword compatibility in configure streams

Configure streams ret code should be number of streams in
gb operation exported to HOST camera.
Until gb operation is migrated to new interface return
number of streams in ret code.

Signed-off-by: Gjorgji Rosikopulos <grosikopulos@mm-sol.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/camera.c b/drivers/staging/greybus/camera.c
index deb55da9032e8b317c924f7fa1375cf3a3c661a4..8b214337c4f9647da18fb9b96568d1d1428e9c5f 100644 (file)
--- a/drivers/staging/greybus/camera.c
+++ b/drivers/staging/greybus/camera.c
@@ -352,6 +352,8 @@ static int gb_camera_op_configure_streams(void *priv, unsigned int nstreams,
                streams[i].pixel_code =
                        gb_camera_gb_to_mbus(gb_streams[i].format);
        }
+       /* For backward compatibility return number of streams in ret code */
+       ret = nstreams;
 
 done:
        kfree(gb_streams);