linux-kernel - Re: [PATCH] Fix segfault when printing battery status

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Message-Id: <200711191129.35144.eike-kernel@sf-tec.de>
Date:	Mon, 19 Nov 2007 11:29:26 +0100
From:	Rolf Eike Beer <eike-kernel@...tec.de>
To:	Alexey Starikovskiy <aystarik@...il.com>
Cc:	lenb@...nel.org, linux-acpi@...r.kernel.org, astarikovskiy@...e.de,
	kernel list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Fix segfault when printing battery status

Alexey Starikovskiy wrote:
> Rolf Eike Beer wrote:
> > cat
> > /sys/devices/LNXSYSTM:00/device:00/PNP0A08:00/device:19/PNP0C0A:00/power_
> >supply/BAT1/status
> >
> > This leads to a stacktrace as acpi_battery_get_property() returns 0 for a
> > case where it does not set val->intval. These value is used as an array
> > index in
> > drivers/power/power_supply_sysfs.c::power_supply_show_property(). I had a
> > situation where the value was 4096 which caused a problem as the array
> > only has 5 entries.
> >
> > Signed-off-by: Rolf Eike Beer <eike-kernel@...tec.de>
>
> Rolf, thanks for remainding.

Huh? This one is unrelated to the problem I reported two weeks ago...

Eike

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