diff options
| -rw-r--r-- | serprog.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -291,7 +291,8 @@ static int sp_stream_buffer_op(uint8_t cmd, uint32_t parmlen, uint8_t *parms) return 1; } sp[0] = cmd; - memcpy(&(sp[1]), parms, parmlen); + if (parms) + memcpy(&(sp[1]), parms, parmlen); if (sp_streamed_transmit_bytes >= (1 + parmlen + sp_device_serbuf_size)) { if (sp_flush_stream() != 0) { |