diff --git a/drivers/misc/cxl/irq.c b/drivers/misc/cxl/irq.c
index f0836472403b..c8929c526691 100644
--- a/drivers/misc/cxl/irq.c
+++ b/drivers/misc/cxl/irq.c
@@ -170,6 +170,7 @@ static irqreturn_t cxl_irq(int irq, void *data, struct cxl_irq_info *irq_info)
 		}
 
 		cxl_ack_irq(ctx, CXL_PSL_TFC_An_A, 0);
+		return IRQ_HANDLED;
 	}
 	if (dsisr & CXL_PSL_DSISR_An_OC)
 		pr_devel("CXL interrupt: OS Context Warning\n");