diff options
| -rw-r--r-- | drivers/usb/typec/tcpm/tcpm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index 87ed5e2f79ca..3ef37202ee37 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -971,6 +971,9 @@ static void tcpm_queue_vdm(struct tcpm_port *port, const u32 header, { WARN_ON(!mutex_is_locked(&port->lock)); + /* Make sure we are not still processing a previous VDM packet */ + WARN_ON(port->vdm_state > VDM_STATE_DONE); + port->vdo_count = cnt + 1; port->vdo_data[0] = header; memcpy(&port->vdo_data[1], data, sizeof(u32) * cnt); |