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[2/2] HID: hid-sensor-custom: Process failure of sensor_hub_set_feature()

Message ID 20210415185232.2617398-2-srinivas.pandruvada@linux.intel.com (mailing list archive)
State New, archived
Delegated to: Jiri Kosina
Headers show
Series [1/2] HID: hid-sensor-hub: Return error for hid_set_field() failure | expand

Commit Message

srinivas pandruvada April 15, 2021, 6:52 p.m. UTC
When user modifies a custom feature value and sensor_hub_set_feature()
fails, return error.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
---
Replaces patch: HID: hid-sensor-custom: remove useless variable
by Jiapeng Chong <jiapeng.chong@linux.alibaba.com> 

 drivers/hid/hid-sensor-custom.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Jiri Kosina May 5, 2021, 12:38 p.m. UTC | #1
On Thu, 15 Apr 2021, Srinivas Pandruvada wrote:

> When user modifies a custom feature value and sensor_hub_set_feature()
> fails, return error.
> 
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
> ---
> Replaces patch: HID: hid-sensor-custom: remove useless variable
> by Jiapeng Chong <jiapeng.chong@linux.alibaba.com> 
> 
>  drivers/hid/hid-sensor-custom.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
> index 2628bc53ed80..58b54b127cdf 100644
> --- a/drivers/hid/hid-sensor-custom.c
> +++ b/drivers/hid/hid-sensor-custom.c
> @@ -406,6 +406,8 @@ static ssize_t store_value(struct device *dev, struct device_attribute *attr,
>  								report_id;
>  		ret = sensor_hub_set_feature(sensor_inst->hsdev, report_id,
>  					     index, sizeof(value), &value);
> +		if (ret)
> +			return ret;

What tree is this patch against? In my tree, we're not even assigning 
sensor_hub_set_feature() return value to anything.
Benjamin Tissoires May 5, 2021, 1:28 p.m. UTC | #2
On Wed, May 5, 2021 at 2:38 PM Jiri Kosina <jikos@kernel.org> wrote:
>
> On Thu, 15 Apr 2021, Srinivas Pandruvada wrote:
>
> > When user modifies a custom feature value and sensor_hub_set_feature()
> > fails, return error.
> >
> > Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> > Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
> > ---
> > Replaces patch: HID: hid-sensor-custom: remove useless variable
> > by Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
> >
> >  drivers/hid/hid-sensor-custom.c | 2 ++
> >  1 file changed, 2 insertions(+)
> >
> > diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
> > index 2628bc53ed80..58b54b127cdf 100644
> > --- a/drivers/hid/hid-sensor-custom.c
> > +++ b/drivers/hid/hid-sensor-custom.c
> > @@ -406,6 +406,8 @@ static ssize_t store_value(struct device *dev, struct device_attribute *attr,
> >                                                               report_id;
> >               ret = sensor_hub_set_feature(sensor_inst->hsdev, report_id,
> >                                            index, sizeof(value), &value);
> > +             if (ret)
> > +                     return ret;
>
> What tree is this patch against? In my tree, we're not even assigning
> sensor_hub_set_feature() return value to anything.
>

I guess there was a "collision". At roughly the same time I merged
https://patchwork.kernel.org/project/linux-input/list/?series=456269
people were starting to send various patches for the same thing.

Srinivas, either the change in for-next (and probably Linus' master
now) is fine, or could you rebase on top of hid.git?

Cheers,
Benjamin
Pandruvada, Srinivas May 6, 2021, 4:44 a.m. UTC | #3
Hi Benjamin,

On Wed, 2021-05-05 at 15:28 +0200, Benjamin Tissoires wrote:
> On Wed, May 5, 2021 at 2:38 PM Jiri Kosina <jikos@kernel.org> wrote:
> > 
> > On Thu, 15 Apr 2021, Srinivas Pandruvada wrote:
> > 
> > > When user modifies a custom feature value and
> > > sensor_hub_set_feature()
> > > fails, return error.
> > > 
> > > Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> > > Signed-off-by: Srinivas Pandruvada <
> > > srinivas.pandruvada@linux.intel.com>
> > > ---
> > > Replaces patch: HID: hid-sensor-custom: remove useless variable
> > > by Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
> > > 
> > >  drivers/hid/hid-sensor-custom.c | 2 ++
> > >  1 file changed, 2 insertions(+)
> > > 
> > > diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-
> > > sensor-custom.c
> > > index 2628bc53ed80..58b54b127cdf 100644
> > > --- a/drivers/hid/hid-sensor-custom.c
> > > +++ b/drivers/hid/hid-sensor-custom.c
> > > @@ -406,6 +406,8 @@ static ssize_t store_value(struct device
> > > *dev, struct device_attribute *attr,
> > >                                                              
> > > report_id;
> > >               ret = sensor_hub_set_feature(sensor_inst->hsdev,
> > > report_id,
> > >                                            index, sizeof(value),
> > > &value);
> > > +             if (ret)
> > > +                     return ret;
> > 
> > What tree is this patch against? In my tree, we're not even
> > assigning
> > sensor_hub_set_feature() return value to anything.
> > 
> 
> I guess there was a "collision". At roughly the same time I merged
> https://patchwork.kernel.org/project/linux-input/list/?series=456269
> people were starting to send various patches for the same thing.
> 
> Srinivas, either the change in for-next (and probably Linus' master
> now) is fine, or could you rebase on top of hid.git?
> 

Rebased and attached based on top of the latest mainline.

Thanks,
Srinivas


> Cheers,
> Benjamin
>
Jiri Kosina May 13, 2021, 11 a.m. UTC | #4
On Thu, 6 May 2021, Pandruvada, Srinivas wrote:

> Rebased and attached based on top of the latest mainline.

Applied, thanks.
diff mbox series

Patch

diff --git a/drivers/hid/hid-sensor-custom.c b/drivers/hid/hid-sensor-custom.c
index 2628bc53ed80..58b54b127cdf 100644
--- a/drivers/hid/hid-sensor-custom.c
+++ b/drivers/hid/hid-sensor-custom.c
@@ -406,6 +406,8 @@  static ssize_t store_value(struct device *dev, struct device_attribute *attr,
 								report_id;
 		ret = sensor_hub_set_feature(sensor_inst->hsdev, report_id,
 					     index, sizeof(value), &value);
+		if (ret)
+			return ret;
 	} else
 		return -EINVAL;