diff options
author | Pablo Ceballos <pceballos@google.com> | 2020-11-02 19:29:39 -0500 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-02 08:29:27 +0100 |
commit | 9ef5ed79e5a8ae540ecf911fe651f3cd99a4e075 (patch) | |
tree | 03a5df9b0efc854b0567528accc669d8f014f807 /drivers/hid | |
parent | b550fecd4f1afe9b811cc4d42e465c4df36d629b (diff) |
HID: hid-sensor-hub: Fix issue with devices with no report ID
[ Upstream commit 34a9fa2025d9d3177c99351c7aaf256c5f50691f ]
Some HID devices don't use a report ID because they only have a single
report. In those cases, the report ID in struct hid_report will be zero
and the data for the report will start at the first byte, so don't skip
over the first byte.
Signed-off-by: Pablo Ceballos <pceballos@google.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/hid')
-rw-r--r-- | drivers/hid/hid-sensor-hub.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index 8efaa88329aa..83e45d5801a9 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -473,7 +473,8 @@ static int sensor_hub_raw_event(struct hid_device *hdev, return 1; ptr = raw_data; - ptr++; /* Skip report id */ + if (report->id) + ptr++; /* Skip report id */ spin_lock_irqsave(&pdata->lock, flags); |