Do not call Put twice and do not call it on defer

Docker-DCO-1.1-Signed-off-by: Michael Crosby <michael@crosbymichael.com> (github: crosbymichael)
Upstream-commit: d277a4c0f811e86179770f5098b30adf065567c8
Component: engine

components/engine/image.go

@@ -163,7 +163,7 @@ func (img *Image) TarLayer() (arch archive.Archive, err error) {
 	}
 
 	defer func() {
-		if err == nil {
+		if err != nil {
 			driver.Put(img.ID)
 		}
 	}()