ao-tools: Add ao-flash-stm and ao-flash-lpc scripts

[fw/altos] / ao-tools / ao-usbload / ao-usbload.c

diff --git a/ao-tools/ao-usbload/ao-usbload.c b/ao-tools/ao-usbload/ao-usbload.c
index 9e32b2b9ee10fa779dd85e8a34d7f29c251a2dce..860eb8a5d4778a47f3defdb6d397941bea9c4bed 100644 (file)
--- a/ao-tools/ao-usbload/ao-usbload.c
+++ b/ao-tools/ao-usbload/ao-usbload.c
@@ -184,8 +184,10 @@ main (int argc, char **argv)
        } else
                usage(argv[0]);
 
-       if (ao_editaltos_find_symbols(file_symbols, num_file_symbols, ao_symbols, ao_num_symbols))
+       if (!ao_editaltos_find_symbols(file_symbols, num_file_symbols, ao_symbols, ao_num_symbols)) {
                fprintf(stderr, "Cannot find required symbols\n");
+               usage(argv[0]);
+       }
 
        {
                int     is_loader;