diff options
Diffstat (limited to 'drivers/media/tuners/r820t.c')
| -rw-r--r-- | drivers/media/tuners/r820t.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c index 4835021aa3b6..1c23666468cf 100644 --- a/drivers/media/tuners/r820t.c +++ b/drivers/media/tuners/r820t.c @@ -364,8 +364,8 @@ static void shadow_store(struct r820t_priv *priv, u8 reg, const u8 *val, } if (len <= 0) return; - if (len > NUM_REGS) - len = NUM_REGS; + if (len > NUM_REGS - r) + len = NUM_REGS - r; tuner_dbg("%s: prev reg=%02x len=%d: %*ph\n", __func__, r + REG_SHADOW_START, len, len, val); @@ -1857,9 +1857,9 @@ static int r820t_imr(struct r820t_priv *priv, unsigned imr_mem, bool im_flag) int reg18, reg19, reg1f; if (priv->cfg->xtal > 24000000) - ring_ref = priv->cfg->xtal / 2; + ring_ref = priv->cfg->xtal / 2000; else - ring_ref = priv->cfg->xtal; + ring_ref = priv->cfg->xtal / 1000; n_ring = 15; for (n = 0; n < 16; n++) { @@ -2256,7 +2256,6 @@ static int r820t_release(struct dvb_frontend *fe) mutex_unlock(&r820t_list_mutex); - kfree(fe->tuner_priv); fe->tuner_priv = NULL; return 0; @@ -2311,8 +2310,6 @@ struct dvb_frontend *r820t_attach(struct dvb_frontend *fe, break; } - memcpy(&fe->ops.tuner_ops, &r820t_tuner_ops, sizeof(r820t_tuner_ops)); - if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); @@ -2327,15 +2324,14 @@ struct dvb_frontend *r820t_attach(struct dvb_frontend *fe, tuner_info("Rafael Micro r820t successfully identified\n"); - fe->tuner_priv = priv; - memcpy(&fe->ops.tuner_ops, &r820t_tuner_ops, - sizeof(struct dvb_tuner_ops)); - if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); mutex_unlock(&r820t_list_mutex); + memcpy(&fe->ops.tuner_ops, &r820t_tuner_ops, + sizeof(struct dvb_tuner_ops)); + return fe; err: if (fe->ops.i2c_gate_ctrl) |