diff options
| author | Michael Krufky <mkrufky@m1k.net> | 2005-11-08 21:35:47 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-09 07:56:05 -0800 |
| commit | c6dd2d5d61b000509e3a7f6c06778b16a4ef10ba (patch) | |
| tree | 4308921df9c0ecdefdb740941bcea945ad8959c1 /drivers/media/dvb/frontends/nxt200x.c | |
| parent | 04a45929e7f00ed4fc7b1d375397f808c8a5d0eb (diff) | |
[PATCH] dvb: nxt200x: check callback fix
Check that a callback (set_ts_params) is set before calling it.
Signed-off-by: Michael Krufky <mkrufky@m1k.net>
Cc: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/media/dvb/frontends/nxt200x.c')
| -rw-r--r-- | drivers/media/dvb/frontends/nxt200x.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/dvb/frontends/nxt200x.c b/drivers/media/dvb/frontends/nxt200x.c index 1d729be9b75c..d1b9f8b9b437 100644 --- a/drivers/media/dvb/frontends/nxt200x.c +++ b/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; |