diff --git a/drivers/media/dvb-frontends/ves1820.c b/drivers/media/dvb-frontends/ves1820.c
index 1d897928991516ecb088aadcd57f869e33e2e306..17600989f1213076c3cba75c5a2687f885be9c05 100644
--- a/drivers/media/dvb-frontends/ves1820.c
+++ b/drivers/media/dvb-frontends/ves1820.c
@@ -137,7 +137,7 @@ static int ves1820_set_symbolrate(struct ves1820_state *state, u32 symbolrate)
 		NDEC = 3;
 
 	/* yeuch! */
-	fpxin = state->config->xin * 10;
+	fpxin = state->config->xin * 10ULL;
 	fptmp = fpxin; do_div(fptmp, 123);
 	if (symbolrate < fptmp)
 		SFIL = 1;