[media] m88ds3103: do not return error from get_frontend() when not ready

Do not return error from get_frontend() when status is queried, but
the frontend didn't lock yet. The proper behavior is to only update the
cache after having a lock.

[[email protected]: fix the patch description]
Signed-off-by: Antti Palosaari <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c
index d3d928e1c0cece10d413fc60503ae3b6ea5feced..03dceb50863f2859751a1e72c1929f046d8b83c3 100644 (file)
--- a/drivers/media/dvb-frontends/m88ds3103.c
+++ b/drivers/media/dvb-frontends/m88ds3103.c
@@ -742,7 +742,7 @@ static int m88ds3103_get_frontend(struct dvb_frontend *fe)
        dev_dbg(&priv->i2c->dev, "%s:\n", __func__);
 
        if (!priv->warm || !(priv->fe_status & FE_HAS_LOCK)) {
-               ret = -EAGAIN;
+               ret = 0;
                goto err;
        }