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Commit 10ed0bf4 authored by Michael Krufky's avatar Michael Krufky Committed by Mauro Carvalho Chehab
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V4L/DVB (7843): tda18271: fix error handling in tda18271c1_rf_tracking_filter_calibration 



Signed-off-by: default avatarMichael Krufky <mkrufky@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 20f42063

drivers/media/common/tuners/tda18271-fe.c

+5 −1
Original line number Diff line number Diff line
@@ -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 */