linux-kernel - Re: [PATCH] fastboot: Introduce an asynchronous function call mechanism

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Message-ID: <20081013104511.477b0614@infradead.org>
Date:	Mon, 13 Oct 2008 10:45:11 -0400
From:	Arjan van de Ven <arjan@...radead.org>
To:	"Pekka Enberg" <penberg@...helsinki.fi>
Cc:	torvalds@...ux-foundation.org, linux-kernel@...r.kernel.org,
	mingo@...e.hu
Subject: Re: [PATCH] fastboot: Introduce an asynchronous function call
 mechanism

On Mon, 13 Oct 2008 10:15:03 +0300
"Pekka Enberg" <penberg@...helsinki.fi> wrote:

> Hi Arjan,
> 
> On Mon, Oct 13, 2008 at 2:44 AM, Arjan van de Ven
> <arjan@...radead.org> wrote:
> > +void call_async(int pool_number, int argc, ...)
> > +{
> > +       struct async_item *item;
> > +       va_list ap;
> > +
> > +       if (argc > 4 || argc < 0) {
> > +               WARN(1, KERN_ERR "Too many arguments to async
> > function! Skipping...\n");
> > +               return;
> > +       }
> > +
> > +       item = kmalloc(sizeof(struct async_item), GFP_ATOMIC);
> 
> Why is there no check for NULL here?


because at 35000 feet it won't return NULL ;-)

but yeah thanks for spotting, I'll fix it.

-- 
Arjan van de Ven 	Intel Open Source Technology Centre
For development, discussion and tips for power savings, 
visit http://www.lesswatts.org
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