linux-kernel - Re: [PATCH] hid: Logitech G13 driver 0.0.4

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Message-Id: <201001202219.12058.oliver@neukum.org>
Date:	Wed, 20 Jan 2010 22:19:12 +0100
From:	Oliver Neukum <oliver@...kum.org>
To:	"Rick L. Vinyard Jr." <rvinyard@...nmsu.edu>
Cc:	linux-kernel@...r.kernel.org, felipe.balbi@...ia.com, pavel@....cz,
	jayakumar.lkml@...il.com, linux-fbdev@...r.kernel.org,
	krzysztof.h1@...pl, akpm@...ux-foundation.org,
	linux-usb@...r.kernel.org, linux-input@...r.kernel.org,
	jkosina@...e.cz, dmitry.torokhov@...il.com
Subject: Re: [PATCH] hid: Logitech G13 driver 0.0.4

Am Mittwoch, 20. Januar 2010 21:47:22 schrieb Rick L. Vinyard Jr.:
> +       if (copy_from_user(dst, buf, count))
> +               err = -EFAULT;
> +
> +       if (!err)
> +               *ppos += count;
> +
> +       g13_fb_update(par);
> +
> +       return (err) ? err : count;

Do you really want to go on if you get -EFAULT?

	Regards
		Oliver
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