diff options
| author | Manu Abraham <abraham.manu@gmail.com> | 2006-06-24 11:18:58 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-06-26 09:20:49 -0300 |
| commit | d772bd03bc38794c84811be9d2537c225e08c9b8 (patch) | |
| tree | b1f763fbc8937bc980edf8cdae278133c14fe364 | |
| parent | fcc18e83e1f6fd9fa6b333735bf0fcd530655511 (diff) | |
V4L/DVB (4211): Fix an Oops for all fe that have get_frontend_algo == NULL
Thanks to Johannes Stezenbach for pointing it out
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
| -rw-r--r-- | drivers/media/dvb/dvb-core/dvb_frontend.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 3152a54a253..9be41e4c2fd 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -556,21 +556,23 @@ 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); } } |