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static int sma1303_regmap_write(struct sma1303_priv *sma1303, unsigned int reg, unsigned int val) { - int ret; + int ret = 0; int cnt = sma1303->retry_cnt; while (cnt--) { @@ -266,7 +266,7 @@ static int sma1303_regmap_write(struct sma1303_priv *sma1303, static int sma1303_regmap_update_bits(struct sma1303_priv *sma1303, unsigned int reg, unsigned int mask, unsigned int val) { - int ret; + int ret = 0; int cnt = sma1303->retry_cnt; while (cnt--) { @@ -285,7 +285,7 @@ static int sma1303_regmap_update_bits(struct sma1303_priv *sma1303, static int sma1303_regmap_read(struct sma1303_priv *sma1303, unsigned int reg, unsigned int *val) { - int ret; + int ret = 0; int cnt = sma1303->retry_cnt; while (cnt--) { @@ -772,12 +772,13 @@ static int sma1303_add_component_controls(struct snd_soc_component *component) sma1303_controls = devm_kzalloc(sma1303->dev, sizeof(sma1303_snd_controls), GFP_KERNEL); name = devm_kzalloc(sma1303->dev, - ARRAY_SIZE(sma1303_snd_controls), GFP_KERNEL); + ARRAY_SIZE(sma1303_snd_controls)*sizeof(char *), + GFP_KERNEL); for (index = 0; index < ARRAY_SIZE(sma1303_snd_controls); index++) { sma1303_controls[index] = sma1303_snd_controls[index]; name[index] = devm_kzalloc(sma1303->dev, - MAX_CONTROL_NAME, GFP_KERNEL); + MAX_CONTROL_NAME*sizeof(char), GFP_KERNEL); size = strlen(sma1303_snd_controls[index].name) + strlen(sma1303->dev->driver->name); if (!name[index] || size > MAX_CONTROL_NAME) { @@ -1544,7 +1545,7 @@ static int sma1303_i2c_probe(struct i2c_client *client, struct sma1303_priv *sma1303; struct device_node *np = client->dev.of_node; int ret, i = 0; - u32 value; + u32 value = 0; unsigned int device_info, status, otp_stat; sma1303 = devm_kzalloc(&client->dev, @@ -1564,13 +1565,13 @@ static int sma1303_i2c_probe(struct i2c_client *client, if (np) { if (!of_property_read_u32(np, "i2c-retry", &value)) { - if (value > 50 || value < 0) { + if (value > 50 || value <= 0) { sma1303->retry_cnt = SMA1303_I2C_RETRY_COUNT; dev_info(&client->dev, "%s : %s\n", __func__, "i2c-retry out of range (up to 50)"); } else { sma1303->retry_cnt = value; - dev_info(&client->dev, "%s : %s = %d\n", + dev_info(&client->dev, "%s : %s = %u\n", __func__, "i2c-retry count", value); } } else { @@ -1589,7 +1590,7 @@ static int sma1303_i2c_probe(struct i2c_client *client, } if (!of_property_read_u32(np, "tdm-slot-tx", &value)) { dev_info(&client->dev, - "tdm slot tx is '%d' from DT\n", value); + "tdm slot tx is '%u' from DT\n", value); sma1303->tdm_slot_tx = value; } else { dev_info(&client->dev, @@ -1609,7 +1610,7 @@ static int sma1303_i2c_probe(struct i2c_client *client, break; default: dev_err(&client->dev, - "Invalid sys-clk-id: %d\n", value); + "Invalid sys-clk-id: %u\n", value); return -EINVAL; } sma1303->sys_clk_id = value;