diff options
| author | Michael Krufky <mkrufky@linuxtv.org> | 2008-05-04 20:26:47 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-05-14 02:54:06 -0300 |
| commit | 10ed0bf4af00c25590e8bfca344d8dec5c3637ae (patch) | |
| tree | e7f926ff1cc5e3c4e06f3710ebe911cad7dafa46 /drivers/media | |
| parent | 20f4206379260e3ca02c8ee57bc3da9b0c7d09da (diff) | |
V4L/DVB (7843): tda18271: fix error handling in tda18271c1_rf_tracking_filter_calibration
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/common/tuners/tda18271-fe.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/media/common/tuners/tda18271-fe.c b/drivers/media/common/tuners/tda18271-fe.c index 8b44d4c62bfe..13d651c987a3 100644 --- a/drivers/media/common/tuners/tda18271-fe.c +++ b/drivers/media/common/tuners/tda18271-fe.c @@ -665,6 +665,7 @@ static int tda18271c1_rf_tracking_filter_calibration(struct dvb_frontend *fe, { struct tda18271_priv *priv = fe->tuner_priv; unsigned char *regs = priv->tda18271_regs; + int ret; u32 N = 0; /* calculate bp filter */ @@ -713,7 +714,10 @@ static int tda18271c1_rf_tracking_filter_calibration(struct dvb_frontend *fe, tda18271_calc_main_pll(fe, N); - tda18271_write_regs(fe, R_EP3, 11); + ret = tda18271_write_regs(fe, R_EP3, 11); + if (ret < 0) + return ret; + msleep(5); /* RF tracking filter calibration initialization */ /* search for K,M,CO for RF calibration */ |