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

From: Gavin Shan

Date: Tue Apr 14 2026 - 19:11:02 EST


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@xxxxxxxxx>
Fixes: 264c285999fc ("arm_mpam: resctrl: Add monitor initialisation and domain boilerplate")
Signed-off-by: Ben Horgan <ben.horgan@xxxxxxx>
---
drivers/resctrl/mpam_resctrl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Gavin Shan <gshan@xxxxxxxxxx>