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V4L/DVB (13977): [STV090x] Test for valid frequency before starting to tune 

Signed-off-by: Andreas Regel <andreas.regel@gmx.de>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Andreas Regel 2010-01-05 19:21:02 -03:00 committed by Mauro Carvalho Chehab
parent 96506a5086
commit 729cbafaca
1 changed files with 3 additions and 0 deletions
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3
drivers/media/dvb/frontends/stv090x.c
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@ -3393,6 +3393,9 @@ static enum dvbfe_search stv090x_search(struct dvb_frontend *fe, struct dvb_fron
struct stv090x_state *state = fe->demodulator_priv;
struct dtv_frontend_properties *props = &fe->dtv_property_cache;
if (p->frequency == 0)
return DVBFE_ALGO_SEARCH_INVALID;
state->delsys = props->delivery_system;
state->frequency = p->frequency;
state->srate = p->u.qpsk.symbol_rate;