Re: [PATCH] powerpc/smp: Handle of_property_count_u32_elems() error in parse_thread_groups()

[Nathan Chancellor <nathan@kernel.org>]

On Tue, Nov 10, 2026 at 02:58:32PM +0530, Shrikanth Hegde wrote:
> Looks fine to me.
> Reviewed-by: Shrikanth Hegde <sshegde@linux.ibm.com>

Thanks a lot for taking a look!

> Should the similar fix is needed here as well?
> 
> arch/powerpc/platforms/powernv/idle.c:
>         nr_idle_states = of_property_count_u32_elems(np,
>                                                 "ibm,cpu-idle-state-flags");
> 
>         pnv_idle_states = kzalloc_objs(*pnv_idle_states, nr_idle_states);
>         temp_u32 = kzalloc_objs(u32, nr_idle_states);
>         temp_u64 = kzalloc_objs(u64, nr_idle_states);
>         temp_string = kcalloc(nr_idle_states, sizeof(char *),  GFP_KERNEL);

More than likely. Maybe someone from IBM can validate and send a patch.

-- 
Cheers,
Nathan