[media] fc0011: Fix xin value clamping

Fix the xin value clamping and use clamp_t().

Signed-off-by: Michael Buesch <m@bues.ch>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/tuners/fc0011.c b/drivers/media/tuners/fc0011.c
index 3089f2ebcbfee1d84fd39dc26fbaae5acc363ef2..f87aa5a8b8ea68c6c4f36b2b21c8c49dde5595dc 100644 (file)
--- a/drivers/media/tuners/fc0011.c
+++ b/drivers/media/tuners/fc0011.c
@@ -183,8 +183,7 @@ static int fc0011_set_params(struct dvb_frontend *fe)
        unsigned int i, vco_retries;
        u32 freq = p->frequency / 1000;
        u32 bandwidth = p->bandwidth_hz / 1000;
-       u32 fvco, xin, xdiv, xdivr;
-       u16 frac;
+       u32 fvco, xin, frac, xdiv, xdivr;
        u8 fa, fp, vco_sel, vco_cal;
        u8 regs[FC11_NR_REGS] = { };
 
@@ -227,12 +226,8 @@ static int fc0011_set_params(struct dvb_frontend *fe)
                frac += 32786;
        if (!frac)
                xin = 0;
-       else if (frac < 511)
-               xin = 512;
-       else if (frac < 65026)
-               xin = frac;
        else
-               xin = 65024;
+               xin = clamp_t(u32, frac, 512, 65024);
        regs[FC11_REG_XINHI] = xin >> 8;
        regs[FC11_REG_XINLO] = xin;