[media] tda10086: change typecast to u64 to avoid smatch warnings

drivers/media/dvb-frontends/tda10086.c:476 tda10086_get_frontend() warn: should 'tda10086_read_byte(state, 81) << 8' be a 64 bit type?

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/dvb-frontends/tda10086.c b/drivers/media/dvb-frontends/tda10086.c
index fcfe2e080cb042a0ea68e8f1ffb8bbe740ce134c..f1a752187d08c8229778577b7e8852242b73a829 100644 (file)
--- a/drivers/media/dvb-frontends/tda10086.c
+++ b/drivers/media/dvb-frontends/tda10086.c
@@ -472,8 +472,8 @@ static int tda10086_get_frontend(struct dvb_frontend *fe)
                return -EINVAL;
 
        /* calculate the updated frequency (note: we convert from Hz->kHz) */
-       tmp64 = tda10086_read_byte(state, 0x52);
-       tmp64 |= (tda10086_read_byte(state, 0x51) << 8);
+       tmp64 = ((u64)tda10086_read_byte(state, 0x52)
+               | (tda10086_read_byte(state, 0x51) << 8));
        if (tmp64 & 0x8000)
                tmp64 |= 0xffffffffffff0000ULL;
        tmp64 = (tmp64 * (SACLK/1000ULL));