HID: sensors: use GFP_ATOMIC under spinlock (2b7c4b8e) · Commits · 戴 / test

We're holding a spinlock here so we can't call kmalloc() with GFP_KERNEL. Signed-off-by:

drivers/hid/hid-sensor-hub.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -173,7 +173,7 @@ int sensor_hub_register_callback(struct hid_sensor_hub_device *hsdev,
		spin_unlock(&pdata->dyn_callback_lock);
		return -EINVAL;
		}
		callback = kzalloc(sizeof(*callback), GFP_KERNEL);
		callback = kzalloc(sizeof(*callback), GFP_ATOMIC);
		if (!callback) {
		spin_unlock(&pdata->dyn_callback_lock);
		return -ENOMEM;
		@@ -462,7 +462,7 @@ static int sensor_hub_raw_event(struct hid_device *hdev,
		if (pdata->pending.status && pdata->pending.attr_usage_id ==
		report->field[i]->usage->hid) {
		hid_dbg(hdev, "data was pending ...\n");
		pdata->pending.raw_data = kmalloc(sz, GFP_KERNEL);
		pdata->pending.raw_data = kmalloc(sz, GFP_ATOMIC);
		if (pdata->pending.raw_data) {
		memcpy(pdata->pending.raw_data, ptr, sz);
		pdata->pending.raw_size = sz;