Commit b797c206 authored by Manu Abraham's avatar Manu Abraham Committed by Mauro Carvalho Chehab
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V4L/DVB (9380): FIX: a possible division by zero 



Thanks to Marko Schluessler <marco@lordzodiac.de>

Signed-off-by: default avatarManu Abraham <manu@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent b3332a98

drivers/media/dvb/frontends/stb0899_algo.c

+1 −1
Original line number Diff line number Diff line
@@ -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*/

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