[media] rtl2832: remove compiler warning

Cleaning up the following compiler warning:
rtl2832.c:703:12: warning: 'tmp' may be used uninitialized in this function

Even though it could never happen since if rtl2832_rd_demod_reg () doesn't set
tmp, this line would never run because we go to err. It is still nice to avoid
compiler warnings.

[mchehab@osg.samsung.com: fix a merge conflict with another patch meant
 to fix the same bug, but doing it at the wrong way]
Signed-off-by: Luis de Bethencourt <luis.bg@samsung.com>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c
index ad36d1cec1f39eb132a845ae881e81d8f40db146..20fa24566605af053f5ce990edcec40cec5babc9 100644 (file)
--- a/drivers/media/dvb-frontends/rtl2832.c
+++ b/drivers/media/dvb-frontends/rtl2832.c
@@ -685,7 +685,7 @@ static int rtl2832_read_status(struct dvb_frontend *fe, fe_status_t *status)
        struct rtl2832_dev *dev = fe->demodulator_priv;
        struct i2c_client *client = dev->client;
        int ret;
-       u32 tmp = 0;
+       u32 uninitialized_var(tmp);
 
        dev_dbg(&client->dev, "\n");