Re: [PATCH v1 1/2] arm_mpam: resctrl: Fix the check for no monitor components found

Gavin Shan
2026-04-14T23:08:57Z

On 4/14/26 11:27 PM, Ben Horgan wrote:
> Dan Carpenter reports that, in mpam_resctrl_alloc_domain(), any_mon_comp is
> used in an 'if' condition when it may be uninitialized. Initialize it to
> NULL so that the check behaves correctly when no monitor components are
> found.
>
> Reported-by: Dan Carpenter <error27@gmail.com>
> Fixes: 264c285999fc ("arm_mpam: resctrl: Add monitor initialisation and domain boilerplate")
> Signed-off-by: Ben Horgan <ben.horgan@arm.com>
> ---
> drivers/resctrl/mpam_resctrl.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
Reviewed-by: Gavin Shan <gshan@redhat.com>