From: Scott Wood <scottwood@freescale.com>
To: Timur Tabi <timur@freescale.com>
Cc: linuxppc-dev@ozlabs.org, Sylvain Munaut <tnt@246tNt.com>
Subject: Re: [PATCH] powerpc: change rheap functions to use long integers instead of pointers
Date: Wed, 04 Apr 2007 13:24:15 -0500 [thread overview]
Message-ID: <4613ED4F.2030203@freescale.com> (raw)
In-Reply-To: <4613EC2F.80109@freescale.com>
Timur Tabi wrote:
> Scott's right. rh_attach_region() never supported anything above
> "(unsigned long) -MAXERR". Perhaps I should add a check for that?
>
> /* Round start up */
> s = (s + m) & ~m;
>
> + if (IS_ERR_VALUE(s))
> + return -EINVAL;
>
> /* Round end down */
> e = e & ~m;
>
> The same patch should be applied to rh_detach_region() and
> rh_alloc_fixed().
You should check "e" instead, and make sure that s < e.
-Scott
next prev parent reply other threads:[~2007-04-04 18:24 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-03 16:02 [PATCH] powerpc: change rheap functions to use long integers instead of pointers Timur Tabi
2007-04-04 16:42 ` Kumar Gala
2007-04-04 17:36 ` Pantelis Antoniou
2007-04-04 17:42 ` Timur Tabi
2007-04-04 18:00 ` Sylvain Munaut
2007-04-04 18:05 ` Timur Tabi
2007-04-04 18:13 ` Timur Tabi
2007-04-04 19:15 ` Dan Malek
2007-04-04 19:20 ` Timur Tabi
2007-04-04 19:31 ` Sylvain Munaut
2007-04-04 18:13 ` Scott Wood
2007-04-04 18:19 ` Timur Tabi
2007-04-04 18:24 ` Scott Wood [this message]
2007-04-04 18:27 ` Timur Tabi
2007-04-04 18:31 ` Scott Wood
2007-04-04 18:34 ` Timur Tabi
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