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authorManu Abraham <abraham.manu@gmail.com>2007-02-24 09:14:39 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-12-29 17:53:14 -0200
commitb797c206168992e8a2c080e80e39a56410cdaac0 (patch)
treec489a52b792a4b7a4efc27dd1ec845ec3f4a89cb /drivers/media/dvb/frontends/stb0899_algo.c
parentb3332a983dc07d6bd35d5a97a6e3572b067e7f53 (diff)
downloadop-kernel-dev-b797c206168992e8a2c080e80e39a56410cdaac0.zip
op-kernel-dev-b797c206168992e8a2c080e80e39a56410cdaac0.tar.gz
V4L/DVB (9380): FIX: a possible division by zero
Thanks to Marko Schluessler <marco@lordzodiac.de> Signed-off-by: Manu Abraham <manu@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends/stb0899_algo.c')
-rw-r--r--drivers/media/dvb/frontends/stb0899_algo.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/dvb/frontends/stb0899_algo.c b/drivers/media/dvb/frontends/stb0899_algo.c
index 0ae9649..8769315 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*/
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