linux-kernel - Re: [PATCH] USB: Don't dereference snd->filp

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Message-ID: <20100930023150.GC4035@kroah.com>
Date:	Wed, 29 Sep 2010 19:31:50 -0700
From:	Greg KH <greg@...ah.com>
To:	Roel Kluin <roel.kluin@...il.com>
Cc:	David Brownell <dbrownell@...rs.sourceforge.net>,
	linux-usb@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] USB: Don't dereference snd->filp

On Thu, Sep 30, 2010 at 01:22:36AM +0200, Roel Kluin wrote:
> Don't dereference snd->filp.
> 
> Signed-off-by: Roel Kluin <roel.kluin@...il.com>
> ---
>  drivers/usb/gadget/u_audio.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> Or should it return the error pointer?

Probably, what happens if you do?

thanks,

greg k-h
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