Re: [PATCH v2] USB: HID: Fix fields from pen report ID being interpreted for multitouch.

[Jiri Kosina]

On Fri, 19 Jun 2015, Brent Adam wrote:

> Fields like HID_DG_CONTACTCOUNT are outside of the physical collection,
> but within the application collection and report ID.  Make sure to catch
> those fields that are not part of the mt_report_id and return 0 so they
> can be processed with the pen.  Otherwise, the wrong HID_DG_CONTACTCOUNT
> will be applied to cc_index and result in dereferencing a null pointer in
> mt_touch_report.
> 
> Signed-off-by: Brent Adam <brentadam@xxxxxxxxxxxxx>

I am applying this to for-4.2/upstream-fixes. Thanks,

-- 
Jiri Kosina
SUSE Labs
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