linux-kernel - Re: [PATCH] Signdness issue in drivers/video/intelfb/intelfbdrv.c

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Message-ID: <21d7e9970608211715s1953412al1ada86cfa3e25d78@mail.gmail.com>
Date:	Tue, 22 Aug 2006 10:15:20 +1000
From:	"Dave Airlie" <airlied@...il.com>
To:	"Eric Sesterhenn" <snakebyte@....de>
Cc:	linux-kernel@...r.kernel.org, "Andrew Morton" <akpm@...l.org>
Subject: Re: [PATCH] Signdness issue in drivers/video/intelfb/intelfbdrv.c

On 8/21/06, Eric Sesterhenn <snakebyte@....de> wrote:
> hi,
>
> another gcc 4.1 signess warning:
>
> drivers/video/intelfb/intelfbdrv.c:419: warning: comparison of unsigned expression < 0 is always false
>
> since dinfo->mtrr_reg is of the type u32, the error check dinfo->mtrr_reg < 0
> is useless. This patch introduces a helper variable, which catches possible
> negative error values returned by mtrr_add()
>
> Signed-off-by: Eric Sesterhenn <snakebyte@....de>
>

NAK.
I've applied a much simpler fix to use make mtrr_reg an int to my
intelfb tree....

Dave.
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