diff options
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/tuners/fc0011.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/media/tuners/fc0011.c b/drivers/media/tuners/fc0011.c index f87aa5a8b8ea..3932aa81e18c 100644 --- a/drivers/media/tuners/fc0011.c +++ b/drivers/media/tuners/fc0011.c @@ -220,6 +220,7 @@ static int fc0011_set_params(struct dvb_frontend *fe) /* Calc XIN. The PLL reference frequency is 18 MHz. */ xdiv = fvco / 18000; + WARN_ON(xdiv > 0xFF); frac = fvco - xdiv * 18000; frac = (frac << 15) / 18000; if (frac >= 16384) @@ -346,6 +347,8 @@ static int fc0011_set_params(struct dvb_frontend *fe) vco_cal &= FC11_VCOCAL_VALUEMASK; switch (vco_sel) { + default: + WARN_ON(1); case 0: if (vco_cal < 8) { regs[FC11_REG_VCOSEL] &= ~(FC11_VCOSEL_1 | FC11_VCOSEL_2); @@ -427,7 +430,8 @@ static int fc0011_set_params(struct dvb_frontend *fe) err = fc0011_writereg(priv, FC11_REG_RCCAL, regs[FC11_REG_RCCAL]); if (err) return err; - err = fc0011_writereg(priv, FC11_REG_16, 0xB); + regs[FC11_REG_16] = 0xB; + err = fc0011_writereg(priv, FC11_REG_16, regs[FC11_REG_16]); if (err) return err; |