Re: [PATCH 1/2] USB: cdc-acm: fix invalid user-pointer check

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On Tue, 2016-11-08 at 13:28 +0100, Johan Hovold wrote:
> Drop invalid user-pointer check from TIOCGSERIAL handler.
> 
> A NULL-pointer can be valid in user space and copy_to_user() takes
> care
> of sanity checking.
> 
> Signed-off-by: Johan Hovold <johan@xxxxxxxxxx>
Acked-by: Oliver Neukum <oneukum@xxxxxxxx>

	Regards
		Oliver


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