diff options
Diffstat (limited to 'driver')
| -rw-r--r-- | driver/tcpm/ps8xxx.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/driver/tcpm/ps8xxx.c b/driver/tcpm/ps8xxx.c index 14581a346b..e435621b37 100644 --- a/driver/tcpm/ps8xxx.c +++ b/driver/tcpm/ps8xxx.c @@ -490,8 +490,16 @@ static int ps8xxx_get_chip_info(int port, int live, if (rv != EC_SUCCESS) return rv; + if (chip_info == NULL) + return EC_SUCCESS; + if (!live) { - product_id[port] = board_get_ps8xxx_product_id(port); + uint16_t pid; + + pid = board_get_ps8xxx_product_id(port); + if (pid == 0) + return EC_ERROR_UNKNOWN; + product_id[port] = pid; chip_info->vendor_id = PS8XXX_VENDOR_ID; chip_info->product_id = product_id[port]; } |