Re: [PATCH v2] regmap: Fix race condition in hwspinlock irqsave routine

[Yu-Chun Lin]

> On Wed, Jan 07, 2026 at 11:26:10AM +0800, Yu-Chun Lin wrote:
>
> > v2:
> >  - Initialize 'flags' to 0. This fixes a -Werror build failure when
> >    CONFIG_HWSPINLOCK is disabled, as the stub function in that case does
> >    not initialize the pointer.
>
> >  {
> >  	struct regmap *map = __map;
> > +	unsigned long flags;
> >  
> >  	hwspin_lock_timeout_irqsave(map->hwlock, UINT_MAX,
> > -				    &map->spinlock_flags);
> > +				    &flags);
> > +	map->spinlock_flags = flags;
>
> I'm not seeing that initialisation in the actual patch?

Oops, sorry about that. I made a mistake and accidentally kept the v1 code.
I will fix it in v3.

Yu-Chun