From mboxrd@z Thu Jan  1 00:00:00 1970
From: shawnguo@kernel.org (Shawn Guo)
Date: Thu, 8 Feb 2018 14:47:10 +0800
Subject: [PATCH v2 1/2] soc: imx: gpcv2: Do not pass static memory as
 platform data
In-Reply-To: <20180122150748.1742-1-andrew.smirnov@gmail.com>
References: <20180122150748.1742-1-andrew.smirnov@gmail.com>
Message-ID: <20180208064709.GB31910@dragon>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Mon, Jan 22, 2018 at 07:07:47AM -0800, Andrey Smirnov wrote:
> Platform device core assumes the ownership of dev.platform_data as
> well as that it is dynamically allocated and it will try to kfree it
> as a part of platform_device_release(). Change the code to pass
> kzalloc'ed chunk of memory instead of a pointer to a static memory to
> avoid causing a BUG() when calling platform_device_put().
> 
> The problem can be reproduced by artificially enabling the error path
> of platform_device_add() call (around line 357).
> 
> Note that this change also allows us to constify imx7_pgc_domains,
> since we no longer need to be able to modify it.
> 
> Cc: Shawn Guo <shawnguo@kernel.org>
> Cc: Stefan Agner <stefan@agner.ch>
> Cc: Lucas Stach <l.stach@pengutronix.de>
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: linux-kernel at vger.kernel.org
> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>

Applied both, thanks.