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-rw-r--r--src/ec/google/chromeec/ec.c9
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(