commit b797c206168992e8a2c080e80e39a56410cdaac0
author Manu Abraham <abraham.manu@gmail.com> Sat Feb 24 09:14:39 2007 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> Mon Dec 29 17:53:14 2008 -0200
tree c489a52b792a4b7a4efc27dd1ec845ec3f4a89cb
parent b3332a983dc07d6bd35d5a97a6e3572b067e7f53

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>

drivers/media/dvb/frontends/stb0899_algo.c

diff --git a/drivers/media/dvb/frontends/stb0899_algo.c b/drivers/media/dvb/frontends/stb0899_algo.c
index 0ae9649..87693152 100644
--- a/drivers/media/dvb/frontends/stb0899_algo.c
+++ b/drivers/media/dvb/frontends/stb0899_algo.c
@@ -933,9 +933,9 @@
 	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*/