1 files changed, 2 insertions, 0 deletions
diff --git a/fw_cfg.c b/fw_cfg.c
index d222da2..79aeb70 100644
--- a/fw_cfg.c
+++ b/fw_cfg.c
@@ -44,6 +44,8 @@ int fw_cfg_file_id(char *name)
 
 uint32_t fw_cfg_file_size(int id)
 {
+	if (id == -1)
+		return 0;
 	return files[id].size;
 }