linux-kernel - Re: [PATCH 1/10] sysfs: fix kmem_cache

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Message-ID: <961aa3350707160953y2c50ce44j5fb7fd8559120bae@mail.gmail.com>
Date:	Tue, 17 Jul 2007 01:53:00 +0900
From:	"Akinobu Mita" <akinobu.mita@...il.com>
To:	"Greg KH" <gregkh@...e.de>
Cc:	linux-kernel@...r.kernel.org,
	"Pekka Enberg" <penberg@...helsinki.fi>
Subject: Re: [PATCH 1/10] sysfs: fix kmem_cache_free(NULL)

2007/7/17, Greg KH <gregkh@...e.de>:
> On Mon, Jul 16, 2007 at 10:50:28PM +0900, Akinobu Mita wrote:
> > This patch fixes out of memory error handling in sysfs_new_dirent().
> > kmem_cache_free() with NULL is not allowed.
>
> Why not just allow kmem_cache_free() to allow NULL like other functions
> in the kernel?

It seems there was discussion about this and no conclusion
yet?

http://lkml.org/lkml/2007/3/19/42
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