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mfd: stw481x: Check the return value of devm_regmap_init_i2c

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devm_regmap_init_i2c can fail. Check for it.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Sachin Kamat 2014-02-12 14:40:13 +05:30 committed by Lee Jones
parent e2f3e9bbba
commit c88fd91bcd
1 changed files with 6 additions and 0 deletions
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6
drivers/mfd/stw481x.c
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@ -186,6 +186,12 @@ static int stw481x_probe(struct i2c_client *client,
i2c_set_clientdata(client, stw481x);
stw481x->client = client;
stw481x->map = devm_regmap_init_i2c(client, &stw481x_regmap_config);
if (IS_ERR(stw481x->map)) {
ret = PTR_ERR(stw481x->map);
dev_err(&client->dev, "Failed to allocate register map: %d\n",
ret);
return ret;
}
ret = stw481x_startup(stw481x);
if (ret) {