diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index e76e321e119f..3f1e25bcb7ee 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1815,6 +1815,7 @@ static int xhci_alloc_erst(struct xhci_hcd *xhci,
 					   size, &erst->erst_dma_addr, flags);
 	if (!erst->entries)
 		return -ENOMEM;
+	xhci_info(xhci, "alloc ERST at %pad\n", &erst->erst_dma_addr);
 
 	erst->num_entries = evt_ring->num_segs;
 
@@ -1867,6 +1868,7 @@ xhci_free_interrupter(struct xhci_hcd *xhci, struct xhci_interrupter *ir)
 				  ir->erst.entries,
 				  ir->erst.erst_dma_addr);
 	ir->erst.entries = NULL;
+	xhci_info(xhci, "free ERST at %pad\n", &ir->erst.erst_dma_addr);
 
 	/* free interrupter event ring */
 	if (ir->event_ring)