diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c
index c68ef5806dbe1..32ad097059498 100644
--- a/drivers/misc/cxl/pci.c
+++ b/drivers/misc/cxl/pci.c
@@ -539,7 +539,7 @@ static int cxl_map_slice_regs(struct cxl_afu *afu, struct cxl *adapter, struct p
 
 static void cxl_unmap_slice_regs(struct cxl_afu *afu)
 {
-	if (afu->p1n_mmio)
+	if (afu->p2n_mmio)
 		iounmap(afu->p2n_mmio);
 	if (afu->p1n_mmio)
 		iounmap(afu->p1n_mmio);