On Sun, 18 Apr 2021 12:12:44 +0100
Jonathan Cameron <jic23@xxxxxxxxxx> wrote:
> On Thu, 15 Apr 2021 11:52:31 -0700
> Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx> wrote:
>
> > In the function sensor_hub_set_feature(), return error when hid_set_field()
> > fails.
> >
> > Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@xxxxxxxxxxxxxxx>
> Series applied to the to greg branch of iio.git. Note these won't make the
> coming merge window, so will turn up in next sometime after rc1.
And dropped again. Not enough caffeine today. Not in IIO obviously so instead:
Acked-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
for both patches.
>
> thanks,
>
> Jonathan
>
> > ---
> > drivers/hid/hid-sensor-hub.c | 13 +++++++++----
> > 1 file changed, 9 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
> > index 3dd7d3246737..f9983145d4e7 100644
> > --- a/drivers/hid/hid-sensor-hub.c
> > +++ b/drivers/hid/hid-sensor-hub.c
> > @@ -210,16 +210,21 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
> > buffer_size = buffer_size / sizeof(__s32);
> > if (buffer_size) {
> > for (i = 0; i < buffer_size; ++i) {
> > - hid_set_field(report->field[field_index], i,
> > - (__force __s32)cpu_to_le32(*buf32));
> > + ret = hid_set_field(report->field[field_index], i,
> > + (__force __s32)cpu_to_le32(*buf32));
> > + if (ret)
> > + goto done_proc;
> > +
> > ++buf32;
> > }
> > }
> > if (remaining_bytes) {
> > value = 0;
> > memcpy(&value, (u8 *)buf32, remaining_bytes);
> > - hid_set_field(report->field[field_index], i,
> > - (__force __s32)cpu_to_le32(value));
> > + ret = hid_set_field(report->field[field_index], i,
> > + (__force __s32)cpu_to_le32(value));
> > + if (ret)
> > + goto done_proc;
> > }
> > hid_hw_request(hsdev->hdev, report, HID_REQ_SET_REPORT);
> > hid_hw_wait(hsdev->hdev);
>
