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

Gavin Shan gshan at redhat.com
Tue Apr 14 16:08:33 PDT 2026


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 at gmail.com>
> Fixes: 264c285999fc ("arm_mpam: resctrl: Add monitor initialisation and domain boilerplate")
> Signed-off-by: Ben Horgan <ben.horgan at arm.com>
> ---
>   drivers/resctrl/mpam_resctrl.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
Reviewed-by: Gavin Shan <gshan at redhat.com>




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