diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h
index edf423afd545a3a160a1f17d3c5274a0c76de27c..d8310788bc622d6ac39f2e0625cab32008bed223 100644
--- a/drivers/usb/host/xhci.h
+++ b/drivers/usb/host/xhci.h
@@ -2385,7 +2385,7 @@ static inline const char *xhci_decode_trb(char *str, size_t size,
 			field3 & TRB_CYCLE ? 'C' : 'c');
 		break;
 	case TRB_STOP_RING:
-		sprintf(str,
+		snprintf(str, size,
 			"%s: slot %d sp %d ep %d flags %c",
 			xhci_trb_type_string(type),
 			TRB_TO_SLOT_ID(field3),