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| author | Michael Krufky <mkrufky@linuxtv.org> | 2008-05-04 15:57:06 -0400 |
|---|---|---|
| committer | Michael Krufky <mkrufky@linuxtv.org> | 2008-05-04 15:57:06 -0400 |
| commit | 2ba71a7d6966f5c647046c556d9bb6cb3145b5fd (patch) | |
| tree | 171f6b8a568b3220ba774eb57f5f81f37b9a22fd /linux | |
| parent | 57729e354e389335c094defa1dc9978780438d74 (diff) | |
| download | mediapointer-dvb-s2-2ba71a7d6966f5c647046c556d9bb6cb3145b5fd.tar.gz mediapointer-dvb-s2-2ba71a7d6966f5c647046c556d9bb6cb3145b5fd.tar.bz2 | |
tda18271: fix error handling in tda18271c2_rf_tracking_filters_correction
From: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Diffstat (limited to 'linux')
| -rw-r--r-- | linux/drivers/media/common/tuners/tda18271-fe.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/linux/drivers/media/common/tuners/tda18271-fe.c b/linux/drivers/media/common/tuners/tda18271-fe.c index 15e2deb3f..e4fbbaa72 100644 --- a/linux/drivers/media/common/tuners/tda18271-fe.c +++ b/linux/drivers/media/common/tuners/tda18271-fe.c @@ -221,11 +221,13 @@ 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); @@ -258,9 +260,9 @@ 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) |