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media: dvb-frontends/stv0910: fix FE_HAS_LOCK check order in tune()

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It should first read the status and then check if FE has lock.

Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Daniel Scheller 2017-08-20 06:29:14 -04:00 committed by Mauro Carvalho Chehab
parent 6185a57385
commit f0e72c29fd
1 changed files with 5 additions and 3 deletions
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8
drivers/media/dvb-frontends/stv0910.c
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@ -1581,13 +1581,15 @@ static int tune(struct dvb_frontend *fe, bool re_tune,
return r;
state->tune_time = jiffies;
}
if (*status & FE_HAS_LOCK)
return 0;
*delay = HZ;
r = read_status(fe, status);
if (r)
return r;
if (*status & FE_HAS_LOCK)
return 0;
*delay = HZ;
return 0;
}