diff options
Diffstat (limited to 'nuttx/drivers/can.c')
| -rw-r--r-- | nuttx/drivers/can.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/nuttx/drivers/can.c b/nuttx/drivers/can.c index 41c3548ea..40c179e1c 100644 --- a/nuttx/drivers/can.c +++ b/nuttx/drivers/can.c @@ -326,7 +326,7 @@ static ssize_t can_read(FAR struct file *filep, FAR char *buffer, size_t buflen) FAR struct can_msg_s *msg = &dev->cd_recv.cf_buffer[dev->cd_recv.cf_head]; int msglen = CAN_MSGLEN(msg->cm_hdr); - if (ret + msglen > buflen) + if (nread + msglen > buflen) { break; } |