From: tsbogend@alpha.franken.de (Thomas Bogendoerfer)
To: Roel Kluin <12o3l@tiscali.nl>
Cc: ralf@linux-mips.org, linux-mips@linux-mips.org,
lkml <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/6] MIPS: ip27-timer: fix unsigned irq < 0
Date: Wed, 16 Apr 2008 11:15:54 +0200 [thread overview]
Message-ID: <20080416091554.GA6026@alpha.franken.de> (raw)
In-Reply-To: <480559DC.2060807@tiscali.nl>
On Wed, Apr 16, 2008 at 03:43:56AM +0200, Roel Kluin wrote:
> irq is unsigned, cast to signed to evaluate the allocate_irqno() return value,
>
> Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
> ---
> diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
> index 25d3baf..3c08afd 100644
> --- a/arch/mips/sgi-ip27/ip27-timer.c
> +++ b/arch/mips/sgi-ip27/ip27-timer.c
> @@ -222,19 +222,19 @@ static void __init hub_rt_clock_event_global_init(void)
> unsigned int irq;
>
> do {
> smp_wmb();
> irq = rt_timer_irq;
> if (irq)
> break;
>
> irq = allocate_irqno();
> - if (irq < 0)
> + if ((int) irq < 0)
Why don't you just make irq and rt_timer_irq an int ?
Thomas.
--
Crap can work. Given enough thrust pigs will fly, but it's not necessary a
good idea. [ RFC1925, 2.3 ]
next prev parent reply other threads:[~2008-04-16 9:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-16 1:43 [PATCH 2/6] MIPS: ip27-timer: fix unsigned irq < 0 Roel Kluin
2008-04-16 9:15 ` Thomas Bogendoerfer [this message]
2008-04-16 15:09 ` [PATCH 2/6 v2] MIPS: ip27-timer: unsigned irq to evaluate allocate_irqno() Roel Kluin
2008-04-16 22:27 ` Thomas Bogendoerfer
2008-04-17 10:59 ` Ralf Baechle
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