next_usb: Stop debug print while no keyboard

2016-03-29 11:15:09 +09:00 · 2016-03-29 11:15:09 +09:00 · 5a2a781fc9
parent e3994a620b
commit 5a2a781fc9
1 changed files with 1 additions and 1 deletions
--- a/converter/next_usb/matrix.c
+++ b/converter/next_usb/matrix.c
@ -187,7 +187,7 @@ uint8_t matrix_scan(void)
    
    uint32_t resp = (next_kbd_recv());
    
-    if (resp == NEXT_KBD_KMBUS_IDLE)
+    if (!resp || resp == NEXT_KBD_KMBUS_IDLE)
    {
        return 0;
    }