diff options
Diffstat (limited to 'src/ec/google/chromeec')
| -rw-r--r-- | src/ec/google/chromeec/ec.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/ec/google/chromeec/ec.c b/src/ec/google/chromeec/ec.c index de43eb5b74..b6020a3a62 100644 --- a/src/ec/google/chromeec/ec.c +++ b/src/ec/google/chromeec/ec.c @@ -760,14 +760,19 @@ int google_chromeec_read_limit_power_request(int *limit_power) int rv; rv = google_chromeec_command(&cmd); - if (rv == -EC_RES_INVALID_PARAM || rv == -EC_RES_INVALID_COMMAND) { + + if (rv != 0 && (cmd.cmd_code == EC_RES_INVALID_COMMAND || + cmd.cmd_code == EC_RES_INVALID_PARAM)) { printk(BIOS_INFO, "PARAM_LIMIT_POWER not supported by EC.\n"); *limit_power = 0; return 0; + } else if (rv != 0) { + return -1; } *limit_power = resp.get_param.value; - return rv; + + return 0; } int google_chromeec_get_protocol_info( |