linux-kernel - Re: [Patch] Fix signedness error in drivers/media/video/vivi.c

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Date:	Mon, 21 Aug 2006 12:10:51 -0300
From:	Mauro Carvalho Chehab <mchehab@...radead.org>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
Cc:	Eric Sesterhenn <snakebyte@....de>, linux-kernel@...r.kernel.org
Subject: Re: [Patch] Fix signedness error in drivers/media/video/vivi.c

Em Dom, 2006-08-20 às 19:25 +0100, Alan Cox escreveu:
> Ar Sad, 2006-08-19 am 18:19 +0200, ysgrifennodd Eric Sesterhenn:
> > Since videobuf_reqbufs() returns negative values on errors the current
> > code does no real error checking since gcc removes the comparison.
> > This patch fixes this issue by making ret a normal, signed integer.
> > 
> > Signed-off-by: Eric Sesterhenn <snakebyte@....de>
> > 
> 
> Doesn't apply to latest driver tree but the problem is still present.
Hmm... patch applied fine to v4l-dvb hg tree. 
> 
> Alan
> 
Cheers, 
Mauro.

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