[PATCH] bus: imx-weim: fix branch condition evaluates to a garbage value

[Shawn Guo]

On Fri, Feb 17, 2023 at 04:59:50PM +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.
> 
> Signed-off-by: Ivan Bornyakov <i.bornyakov at metrotek.ru>
> Cc: stable at vger.kernel.org

Applied with Fixes tag below.  Let me know if it's incorrect.

Fixes: 52c47b63412b ("bus: imx-weim: improve error handling upon child probe-failure")

Shawn