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| author | Michael Krufky <mkrufky@linuxtv.org> | 2008-05-04 19:57:06 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-05-14 02:54:05 -0300 |
| commit | 20f4206379260e3ca02c8ee57bc3da9b0c7d09da (patch) | |
| tree | 6dddf12d0c9d7f820eec81172de39f707a81603c /drivers/media/common/tuners/tda18271-fe.c | |
| parent | 31940e3966b6cf3bb3e535ffa1cb97b16edd555b (diff) | |
| download | kernel_samsung_smdk4412-20f4206379260e3ca02c8ee57bc3da9b0c7d09da.zip kernel_samsung_smdk4412-20f4206379260e3ca02c8ee57bc3da9b0c7d09da.tar.gz kernel_samsung_smdk4412-20f4206379260e3ca02c8ee57bc3da9b0c7d09da.tar.bz2 | |
V4L/DVB (7842): tda18271: fix error handling in tda18271c2_rf_tracking_filters_correction
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/common/tuners/tda18271-fe.c')
| -rw-r--r-- | drivers/media/common/tuners/tda18271-fe.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/media/common/tuners/tda18271-fe.c b/drivers/media/common/tuners/tda18271-fe.c index 2c1bb38..8b44d4c 100644 --- a/drivers/media/common/tuners/tda18271-fe.c +++ b/drivers/media/common/tuners/tda18271-fe.c @@ -220,11 +220,13 @@ static int tda18271c2_rf_tracking_filters_correction(struct dvb_frontend *fe, struct tda18271_priv *priv = fe->tuner_priv; struct tda18271_rf_tracking_filter_cal *map = priv->rf_cal_state; unsigned char *regs = priv->tda18271_regs; - int tm_current, rfcal_comp, approx, i; + int tm_current, rfcal_comp, approx, i, ret; u8 dc_over_dt, rf_tab; /* power up */ - tda18271_set_standby_mode(fe, 0, 0, 0); + ret = tda18271_set_standby_mode(fe, 0, 0, 0); + if (ret < 0) + goto fail; /* read die current temperature */ tm_current = tda18271_read_thermometer(fe); @@ -257,9 +259,9 @@ static int tda18271c2_rf_tracking_filters_correction(struct dvb_frontend *fe, rfcal_comp = dc_over_dt * (tm_current - priv->tm_rfcal); regs[R_EB14] = approx + rfcal_comp; - tda18271_write_regs(fe, R_EB14, 1); - - return 0; + ret = tda18271_write_regs(fe, R_EB14, 1); +fail: + return ret; } static int tda18271_por(struct dvb_frontend *fe) |