diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index 37fd9eb..63f8973 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -779,11 +779,8 @@
 	case TFRC_RSTATE_DATA: {
 		const u32 delta = timeval_delta(&now,
 					&hcrx->ccid3hcrx_tstamp_last_feedback);
-
-		hcrx->ccid3hcrx_x_recv = (hcrx->ccid3hcrx_bytes_recv *
-					  USEC_PER_SEC);
-		if (likely(delta > 1))
-			hcrx->ccid3hcrx_x_recv /= delta;
+		hcrx->ccid3hcrx_x_recv = usecs_div(hcrx->ccid3hcrx_bytes_recv,
+						   delta);
 	}
 		break;
 	default: