From e7aaa4aeb027638e3dbc80b6a77d12c2ff75d24b Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Thu, 27 Oct 2005 05:04:55 +0000 Subject: Check that a callback (set_ts_params) is set before calling it. Signed-off-by: Michael Krufky --- linux/drivers/media/dvb/frontends/nxt200x.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/linux/drivers/media/dvb/frontends/nxt200x.c b/linux/drivers/media/dvb/frontends/nxt200x.c index 9688515e8..bd830b88c 100644 --- a/linux/drivers/media/dvb/frontends/nxt200x.c +++ b/linux/drivers/media/dvb/frontends/nxt200x.c @@ -557,14 +557,16 @@ static int nxt200x_setup_frontend_parameters (struct dvb_frontend* fe, case QAM_256: /* Set punctured clock for QAM */ /* This is just a guess since I am unable to test it */ - state->config->set_ts_params(fe, 1); + if (state->config->set_ts_params) + state->config->set_ts_params(fe, 1); /* set to use cable input */ buf[3] |= 0x08; break; case VSB_8: /* Set non-punctured clock for VSB */ - state->config->set_ts_params(fe, 0); + if (state->config->set_ts_params) + state->config->set_ts_params(fe, 0); break; default: return -EINVAL; -- cgit v1.2.3