diff --git a/tools/imx8mimage.c b/tools/imx8mimage.c
index d60d293..0f24ba7 100644
--- a/tools/imx8mimage.c
+++ b/tools/imx8mimage.c
@@ -206,6 +206,7 @@
 		}
 	}
 
+	free(line);
 	fclose(fd);
 	return 0;
 }