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path: root/drivers/hid/hid-sensor-hub.c
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Diffstat (limited to 'drivers/hid/hid-sensor-hub.c')
-rw-r--r--drivers/hid/hid-sensor-hub.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index ca749810..6fca30e 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -221,7 +221,8 @@ int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
mutex_lock(&data->mutex);
report = sensor_hub_report(report_id, hsdev->hdev, HID_FEATURE_REPORT);
- if (!report || (field_index >= report->maxfield)) {
+ if (!report || (field_index >= report->maxfield) ||
+ report->field[field_index]->report_count < 1) {
ret = -EINVAL;
goto done_proc;
}
@@ -416,7 +417,7 @@ static int sensor_hub_raw_event(struct hid_device *hdev,
return 1;
ptr = raw_data;
- ptr++; /*Skip report id*/
+ ptr++; /* Skip report id */
spin_lock_irqsave(&pdata->lock, flags);
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