diff --git a/drivers/media/dvb/frontends/stb0899_algo.c b/drivers/media/dvb/frontends/stb0899_algo.c
index 0ae9649758146203aebcde5795df2ae3eefdc888..876931527c71b3adc53bd805913df7bd63ad94cd 100644
--- a/drivers/media/dvb/frontends/stb0899_algo.c
+++ b/drivers/media/dvb/frontends/stb0899_algo.c
@@ -933,9 +933,9 @@ static void stb0899_dvbs2_set_btr_loopbw(struct stb0899_state *state)
 	sym_peak *= 576000;
 	K = (1 << config->btr_nco_bits) / (internal->master_clk / 1000);
 	K *= (internal->srate / 1000000) * decim; /*k=k 10^-8*/
-	K = sym_peak / K;
 
 	if (K != 0) {
+		K = sym_peak / K;
 		wn = (4 * zeta * zeta) + 1000000;
 		wn = (2 * (loopbw_percent * 1000) * 40 * zeta) /wn;  /*wn =wn 10^-8*/