linux-kernel - Re: [PATCH] kconfig: fix segfault when detecting recursive dependency

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Message-ID: <4C671ADF.6090006@suse.cz>
Date:	Sun, 15 Aug 2010 00:38:23 +0200
From:	Michal Marek <mmarek@...e.cz>
To:	Sam Ravnborg <sam@...nborg.org>
Cc:	linux-kbuild <linux-kbuild@...r.kernel.org>,
	lkml <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] kconfig: fix segfault when detecting recursive dependency

Dne 14.8.2010 14:44, Sam Ravnborg napsal(a):
> From 705dbd8a31520722bda78e1bc731e2880f8df0ff Mon Sep 17 00:00:00 2001
> From: Sam Ravnborg <sam@...nborg.org>
> Date: Sat, 14 Aug 2010 14:40:00 +0200
> Subject: [PATCH] kconfig: fix segfault when detecting recursive dependency
> 
> Following sample Kconfig generated a segfault:
> 
> config FOO
>         bool
>         select PERF_EVENTS if HAVE_HW_BREAKPOINT
> 
> config PERF_EVENTS
>         bool
> 
> config HAVE_HW_BREAKPOINT
>         bool
>         depends on PERF_EVENTS
> 
> Fix by reverting back to a valid property if there was no
> property on the stack of symbols.

Applied, thanks.

Michal
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