Re: [PATCH] wifi: rsi: Do not configure WoWlan in shutdown hook if not enabled

[Simon Horman <simon.horman@corigine.com>]

On Tue, May 30, 2023 at 09:36:36AM +0200, Simon Horman wrote:
> On Sun, May 28, 2023 at 12:28:33AM +0200, Marek Vasut wrote:
> > In case WoWlan was never configured during the operation of the system,
> > the hw->wiphy->wowlan_config will be NULL. rsi_config_wowlan() checks
> > whether wowlan_config is non-NULL and if it is not, then WARNs about it.
> > The warning is valid, as during normal operation the rsi_config_wowlan()
> > should only ever be called with non-NULL wowlan_config. In shutdown this
> > rsi_config_wowlan() should only ever be called if WoWlan was configured
> > before by the user.
> > 
> > Add checks for non-NULL wowlan_config into the shutdown hook. While at it,
> > check whether the wiphy is also non-NULL before accessing wowlan_config .
> > Drop the single-use wowlan_config variable, just inline it into function
> > call.
> > 
> > Fixes: 16bbc3eb8372 ("rsi: fix null pointer dereference during rsi_shutdown()")
> 
> nit: no blank line here

Sigh, there was no blank line here.
Sorry for the noise.

> > Signed-off-by: Marek Vasut <marex@denx.de>
> 
> Reviewed-by: Simon Horman <simon.horman@corigine.com>