linux-kernel - Re: functions returning 0 on success [was: [PATCH] Fix a memory leak in the i386 setup code]

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Date:	Sat, 15 Jul 2006 13:33:16 -0400
From:	Dmitry Torokhov <dtor@...ightbb.com>
To:	Michael Tokarev <mjt@....msk.ru>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: functions returning 0 on success [was: [PATCH] Fix a memory leak in the i386 setup code]

On Monday 10 July 2006 18:45, Michael Tokarev wrote:
> In such cases when a routine returns 0 on error, I usually write
> it this way:
> 
>    if (request_resource() != 0)
>      fail()
> 


Many write:

	error = do_something();
	if (error) {
		...
	}

And then it really obvious.

-- 
Dmitry
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