Fix compilation warnings and errors

1 files changed, 1 insertions, 0 deletions

diff --git a/src/uca.c b/src/uca.c
index 1d07ea4..3b2a84c 100644
--- a/src/uca.c
+++ b/src/uca.c
@@ -346,6 +346,7 @@ uint32_t uca_cam_release_buffer(struct uca_camera *cam, void *buffer)
     struct uca_camera_priv *priv = cam->priv;
     if (priv->release_buffer != NULL)
         return priv->release_buffer(priv, buffer);
+    return UCA_ERR_NOT_IMPLEMENTED;
 }
 
 uint32_t uca_cam_grab(struct uca_camera *cam, char *buffer, void *meta_data)