lkml.org 
[lkml]   [2020]   [Sep]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] HID: core: Correctly handle ReportSize being zero
On Sat, 29 Aug 2020, Marc Zyngier wrote:

> It appears that a ReportSize value of zero is legal, even if a bit
> non-sensical. Most of the HID code seems to handle that gracefully,
> except when computing the total size in bytes. When fed as input to
> memset, this leads to some funky outcomes.
>
> Detect the corner case and correctly compute the size.
>
> Cc: stable@vger.kernel.org
> Signed-off-by: Marc Zyngier <maz@kernel.org>

Thanks Marc; Benjamin will be pushing this patch through his regression
testing machinery, and if all is good, I'll push it for 5.9-rc still.

--
Jiri Kosina
SUSE Labs

\
 
 \ /
  Last update: 2020-09-01 10:14    [W:0.057 / U:0.328 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site