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V4L/DVB (9380): FIX: a possible division by zero

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Thanks to Marko Schluessler <marco@lordzodiac.de>

Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Manu Abraham 2007-02-24 09:14:39 -03:00 committed by Mauro Carvalho Chehab
parent b3332a983d
commit b797c20616
1 changed files with 1 additions and 1 deletions
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2
drivers/media/dvb/frontends/stb0899_algo.c
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@ -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*/