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Message-ID: <20230314034458.GQ143566@dragon>
Date: Tue, 14 Mar 2023 11:44:58 +0800
From: Shawn Guo <shawnguo@...nel.org>
To: Ivan Bornyakov <i.bornyakov@...rotek.ru>
Cc: linux-imx@....com, s.hauer@...gutronix.de, kernel@...gutronix.de,
festevam@...il.com, linux-arm-kernel@...ts.infradead.org,
linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH v2] bus: imx-weim: fix branch condition evaluates to a
garbage value
On Mon, Mar 06, 2023 at 04:25:26PM +0300, Ivan Bornyakov wrote:
> If bus type is other than imx50_weim_devtype and have no child devices,
> variable 'ret' in function weim_parse_dt() will not be initialized, but
> will be used as branch condition and return value. Fix this by
> initializing 'ret' with 0.
>
> This was discovered with help of clang-analyzer, but the situation is
> quite possible in real life.
>
> Fixes: 52c47b63412b ("bus: imx-weim: improve error handling upon child probe-failure")
> Signed-off-by: Ivan Bornyakov <i.bornyakov@...rotek.ru>
> Cc: stable@...r.kernel.org
> Reviewed-by: Fabio Estevam <festevam@...il.com>
Ok, picked this version up instead.
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