[PATCH][SRU PTUVWX] Fix 5555555... on Logitech wireless keyboard

Christopher Arges chris.j.arges at canonical.com
Wed Jun 15 10:27:11 UTC 2016


Are you applying this to Y too?
--chris

On Tue, Jun 14, 2016 at 10:55:21AM -0700, Kamal Mostafa wrote:
> BugLink: http://bugs.launchpad.net/bugs/1579190
> 
> Key 5 automatically pressed on some Logitech wireless keyboards
> 
> I've experienced this problem with my Logitech wireless keyboard (as if someone
> is holding down the '5' key until another key is pressed) on and off for a
> release or two.  It comes and goes "randomly" with each new binary kernel
> release and there's no particular reproduction scenario -- it just happens
> sometimes.
> 
> This upstream cherry pick appears to fix it, per me and other affected LP
> testers.  The "comes-and-goes" nature of the problem also matches the nature
> of the fix (out of bounds array access).
> 
> The problem has been reported on at least V, W, and X; patch cherry-picks
> everywhere back through P.
> 
>  -Kamal
> 
> -----
> 
> Benjamin Tissoires (1):
>   HID: core: prevent out-of-bound readings
> 
>  drivers/hid/hid-core.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> -- 
> 2.7.4
> 
> 
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