From 6c9a1ff458d27546b0417368fe92a1442a0a609d Mon Sep 17 00:00:00 2001 From: Manu Abraham Date: Sat, 24 Jun 2006 18:18:58 +0400 Subject: Fix an Oops for all fe that have get_frontend_algo == NULL Thanks to Johannes Stezenbach for pointing it out From: Manu Abraham Signed-off-by: Manu Abraham --- linux/drivers/media/dvb/dvb-core/dvb_frontend.c | 28 +++++++++++++------------ 1 file changed, 15 insertions(+), 13 deletions(-) (limited to 'linux/drivers/media/dvb/dvb-core') diff --git a/linux/drivers/media/dvb/dvb-core/dvb_frontend.c b/linux/drivers/media/dvb/dvb-core/dvb_frontend.c index ce5e60e7a..32c7f42c7 100644 --- a/linux/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/linux/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -562,21 +562,23 @@ static int dvb_frontend_thread(void *data) } /* do an iteration of the tuning loop */ - if (fe->ops.get_frontend_algo(fe) == FE_ALGO_HW) { - /* have we been asked to retune? */ - params = NULL; - if (fepriv->state & FESTATE_RETUNE) { - params = &fepriv->parameters; - fepriv->state = FESTATE_TUNED; - } + if (fe->ops.get_frontend_algo) { + if (fe->ops.get_frontend_algo(fe) == FE_ALGO_HW) { + /* have we been asked to retune? */ + params = NULL; + if (fepriv->state & FESTATE_RETUNE) { + params = &fepriv->parameters; + fepriv->state = FESTATE_TUNED; + } - fe->ops.tune(fe, params, fepriv->tune_mode_flags, &fepriv->delay, &s); - if (s != fepriv->status) { - dvb_frontend_add_event(fe, s); - fepriv->status = s; + fe->ops.tune(fe, params, fepriv->tune_mode_flags, &fepriv->delay, &s); + if (s != fepriv->status) { + dvb_frontend_add_event(fe, s); + fepriv->status = s; + } + } else { + dvb_frontend_swzigzag(fe); } - } else { - dvb_frontend_swzigzag(fe); } } -- cgit v1.2.3