[media] hd29l2: fix review findings

Fix some issues pointed out by Mauro.
Mauro Carvalho Chehab <mchehab@redhat.com>

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/dvb/frontends/hd29l2.c b/drivers/media/dvb/frontends/hd29l2.c
index 9959a5a..a003181 100644 (file)
--- a/drivers/media/dvb/frontends/hd29l2.c
+++ b/drivers/media/dvb/frontends/hd29l2.c
@@ -30,7 +30,7 @@ MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
 static int hd29l2_wr_regs(struct hd29l2_priv *priv, u8 reg, u8 *val, int len)
 {
        int ret;
-       u8 buf[2+len];
+       u8 buf[2 + len];
        struct i2c_msg msg[1] = {
                {
                        .addr = priv->cfg.i2c_addr,
@@ -476,7 +476,7 @@ static enum dvbfe_search hd29l2_search(struct dvb_frontend *fe)
 
        /* ensure modulation validy */
        /* 0=QAM4_NR, 1=QAM4, 2=QAM16, 3=QAM32, 4=QAM64 */
-       if (modulation > 4) {
+       if (modulation > (ARRAY_SIZE(reg_mod_vals_tab[0].val) - 1)) {
                dbg("%s: modulation=%d not valid", __func__, modulation);
                goto err;
        }
@@ -735,7 +735,7 @@ static int hd29l2_init(struct dvb_frontend *fe)
        /* reset demod */
        /* it is recommended to HW reset chip using RST_N pin */
        if (fe->callback) {
-               ret = fe->callback(fe, 0, 0, 0);
+               ret = fe->callback(fe, DVB_FRONTEND_COMPONENT_DEMOD, 0, 0);
                if (ret)
                        goto err;