diff options
Diffstat (limited to 'hw/net')
| -rw-r--r-- | hw/net/can/can_sja1000.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/hw/net/can/can_sja1000.c b/hw/net/can/can_sja1000.c index 300313dfb8..23d634af6f 100644 --- a/hw/net/can/can_sja1000.c +++ b/hw/net/can/can_sja1000.c @@ -249,19 +249,21 @@ static void can_display_msg(const char *prefix, const qemu_can_frame *msg) int i; FILE *logfile = qemu_log_trylock(); - qemu_log("%s%03X [%01d] %s %s", - prefix, - msg->can_id & QEMU_CAN_EFF_MASK, - msg->can_dlc, - msg->can_id & QEMU_CAN_EFF_FLAG ? "EFF" : "SFF", - msg->can_id & QEMU_CAN_RTR_FLAG ? "RTR" : "DAT"); - - for (i = 0; i < msg->can_dlc; i++) { - qemu_log(" %02X", msg->data[i]); - } - qemu_log("\n"); - qemu_log_flush(); - qemu_log_unlock(logfile); + if (logfile) { + fprintf(logfile, "%s%03X [%01d] %s %s", + prefix, + msg->can_id & QEMU_CAN_EFF_MASK, + msg->can_dlc, + msg->can_id & QEMU_CAN_EFF_FLAG ? "EFF" : "SFF", + msg->can_id & QEMU_CAN_RTR_FLAG ? "RTR" : "DAT"); + + for (i = 0; i < msg->can_dlc; i++) { + fprintf(logfile, " %02X", msg->data[i]); + } + fprintf(logfile, "\n"); + qemu_log_flush(); + qemu_log_unlock(logfile); + } } static void buff2frame_pel(const uint8_t *buff, qemu_can_frame *frame) |