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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Wolfram Sang <w.sang@pengutronix.de>
Cc: barebox@lists.infradead.org
Subject: Re: [PATCH 6/7] clock: fix possible error on overflow in is_timeout
Date: Thu, 22 Apr 2010 13:32:55 +0200	[thread overview]
Message-ID: <20100422113255.GM7882@pengutronix.de> (raw)
In-Reply-To: <1271734752-8377-1-git-send-email-w.sang@pengutronix.de>

On Tue, Apr 20, 2010 at 05:39:12AM +0200, Wolfram Sang wrote:
> From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
> Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
> ---
>  common/clock.c |    3 +--
>  1 files changed, 1 insertions(+), 2 deletions(-)

applied to master.

> 
> diff --git a/common/clock.c b/common/clock.c
> index 8eeb917..15df0ab 100644
> --- a/common/clock.c
> +++ b/common/clock.c
> @@ -84,8 +84,7 @@ uint32_t clocksource_hz2mult(uint32_t hz, uint32_t shift_constant)
>  
>  int is_timeout(uint64_t start_ns, uint64_t time_offset_ns)
>  {
> -
> -	if (start_ns + time_offset_ns < get_time_ns())
> +	if ((int64_t)(start_ns + time_offset_ns - get_time_ns()) < 0)
>  		return 1;
>  	else
>  		return 0;
> -- 
> 1.7.0
> 
> 
> _______________________________________________
> barebox mailing list
> barebox@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox

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  parent reply	other threads:[~2010-04-22 11:32 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-19  8:28 Patch series derived from latest project Wolfram Sang
     [not found] ` <1271665698-23163-7-git-send-email-w.sang@pengutronix.de>
2010-04-19  8:38   ` [PATCH 6/7] wip: fix possible error on overflow in is_timeout Uwe Kleine-König
     [not found]     ` <1271734752-8377-1-git-send-email-w.sang@pengutronix.de>
2010-04-22 11:32       ` Sascha Hauer [this message]
     [not found] ` <1271665698-23163-3-git-send-email-w.sang@pengutronix.de>
2010-04-19  8:54   ` [PATCH 2/7] imx/gpio: make gpio_get_value actually work Uwe Kleine-König
2010-04-22 11:16   ` Sascha Hauer
     [not found]     ` <1272003760-15646-1-git-send-email-w.sang@pengutronix.de>
2010-04-23  7:49       ` Sascha Hauer
     [not found] ` <1271665698-23163-2-git-send-email-w.sang@pengutronix.de>
2010-04-22 11:10   ` [PATCH 1/7] give nice output when generating barebox.bin and barebox.S Sascha Hauer
2010-04-23  6:19     ` Wolfram Sang
2010-04-23  8:17     ` Uwe Kleine-König
     [not found] ` <1271665698-23163-4-git-send-email-w.sang@pengutronix.de>
2010-04-22 11:31   ` [PATCH 3/7] arm: update mach-types Sascha Hauer
     [not found] ` <1271665698-23163-5-git-send-email-w.sang@pengutronix.de>
2010-04-22 11:31   ` [PATCH 4/7] cfi_flash: use flash_write_word instead of reimplementing it again Sascha Hauer
     [not found] ` <1271665698-23163-6-git-send-email-w.sang@pengutronix.de>
2010-04-22 11:31   ` [PATCH 5/7] board/pcm038: document value written to ESDCFG0 Sascha Hauer
     [not found] ` <1271665698-23163-8-git-send-email-w.sang@pengutronix.de>
2010-04-22 11:34   ` [PATCH 7/7] nor: Don't use the sector for the unlock sequence Sascha Hauer

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