V4L/DVB (13713): [MB86A16] Fix: Initialize SNR/STATUS

Signed-off-by: Sigmund Augdal <sigmund@snap.tv>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/dvb/frontends/mb86a16.c b/drivers/media/dvb/frontends/mb86a16.c
index 361e476..4f8ef2e 100644 (file)
--- a/drivers/media/dvb/frontends/mb86a16.c
+++ b/drivers/media/dvb/frontends/mb86a16.c
@@ -595,6 +595,7 @@ static int mb86a16_read_status(struct dvb_frontend *fe, fe_status_t *status)
 {
        struct mb86a16_state *state = fe->demodulator_priv;
 
+       *status = 0;
        if (state->signal & 0x02)
                *status |= FE_HAS_VITERBI;
        if (state->signal & 0x01)
@@ -1693,6 +1694,7 @@ static int mb86a16_read_snr(struct dvb_frontend *fe, u16 *snr)
        int low_tide = 2, high_tide = 30, q_level;
        u8  cn;
 
+       *snr = 0;
        if (mb86a16_read(state, 0x26, &cn) != 2) {
                dprintk(verbose, MB86A16_ERROR, 1, "I2C transfer error");
                return -EREMOTEIO;