linux-kernel - Re: [PATCH] OMAP: Dereference of NULL autodep in _autodep

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Message-ID: <4B78296A.10002@gmail.com>
Date:	Sun, 14 Feb 2010 17:48:42 +0100
From:	Roel Kluin <roel.kluin@...il.com>
To:	Roel Kluin <roel.kluin@...il.com>
CC:	paul@...an.com, Andrew Morton <akpm@...ux-foundation.org>,
	linux-omap@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] OMAP: Dereference of NULL autodep in _autodep_lookup()

Op 14-02-10 17:00, Roel Kluin schreef:
> Don't dereference autodep when it's NULL. In _autodep_lookup() an
> ERR_PTR(-ENOENT) is assigned to autodep->pwrdm.ptr if pwrdm_lookup() fails.

I am not sure whether my patch was right, if indeed a dereference, then it
appears to also occur in _clkdm_add_autodeps() and _clkdm_del_autodeps().

Roel
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