summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/usb/typec/ucsi/ucsi_huawei_gaokun.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/typec/ucsi/ucsi_huawei_gaokun.c b/drivers/usb/typec/ucsi/ucsi_huawei_gaokun.c
index 344aa7aeaf02..7b5222081bbb 100644
--- a/drivers/usb/typec/ucsi/ucsi_huawei_gaokun.c
+++ b/drivers/usb/typec/ucsi/ucsi_huawei_gaokun.c
@@ -359,6 +359,7 @@ static int gaokun_ucsi_notify(struct notifier_block *nb,
unsigned long action, void *data)
{
u32 cci;
+ int ret;
struct gaokun_ucsi *uec = container_of(nb, struct gaokun_ucsi, nb);
switch (action) {
@@ -368,7 +369,10 @@ static int gaokun_ucsi_notify(struct notifier_block *nb,
return NOTIFY_OK;
case EC_EVENT_UCSI:
- gaokun_ucsi_read_cci(uec->ucsi, &cci);
+ ret = gaokun_ucsi_read_cci(uec->ucsi, &cci);
+ if (ret)
+ return NOTIFY_DONE;
+
ucsi_notify_common(uec->ucsi, cci);
if (UCSI_CCI_CONNECTOR(cci))
gaokun_ucsi_handle_no_usb_event(uec, UCSI_CCI_CONNECTOR(cci) - 1);