diff options
| -rw-r--r-- | drivers/staging/greybus/hid.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/staging/greybus/hid.c b/drivers/staging/greybus/hid.c index 601ee6fc81d5..6ef151f61ffc 100644 --- a/drivers/staging/greybus/hid.c +++ b/drivers/staging/greybus/hid.c @@ -345,6 +345,7 @@ static int gb_hid_open(struct hid_device *hid) static void gb_hid_close(struct hid_device *hid) { struct gb_hid *ghid = hid->driver_data; + int ret; /* * Protecting hid->open to make sure we don't restart data acquistion @@ -355,7 +356,10 @@ static void gb_hid_close(struct hid_device *hid) clear_bit(GB_HID_STARTED, &ghid->flags); /* Save some power */ - WARN_ON(gb_hid_set_power(ghid, GB_HID_TYPE_PWR_OFF)); + ret = gb_hid_set_power(ghid, GB_HID_TYPE_PWR_OFF); + if (ret) + dev_err(&ghid->connection->bundle->dev, + "failed to power off (%d)\n", ret); } mutex_unlock(&gb_hid_open_mutex); } |