diff options
| -rw-r--r-- | drivers/usb/typec/ucsi/ucsi.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index a7b388dc7fa0..b77910152399 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -42,8 +42,13 @@ void ucsi_notify_common(struct ucsi *ucsi, u32 cci) if (cci & UCSI_CCI_BUSY) return; - if (UCSI_CCI_CONNECTOR(cci)) - ucsi_connector_change(ucsi, UCSI_CCI_CONNECTOR(cci)); + if (UCSI_CCI_CONNECTOR(cci)) { + if (UCSI_CCI_CONNECTOR(cci) <= ucsi->cap.num_connectors) + ucsi_connector_change(ucsi, UCSI_CCI_CONNECTOR(cci)); + else + dev_err(ucsi->dev, "bogus connector number in CCI: %lu\n", + UCSI_CCI_CONNECTOR(cci)); + } if (cci & UCSI_CCI_ACK_COMPLETE && test_and_clear_bit(ACK_PENDING, &ucsi->flags)) |