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| author | Sachin Kamat <sachin.kamat@linaro.org> | 2014-02-12 14:40:13 +0530 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2014-03-19 08:58:17 +0000 |
| commit | c88fd91bcd016b84e5f7d7ebd583e073e5ead48a (patch) | |
| tree | 99b5ca88bbab7123e0f2b82e283fae644b756bb5 | |
| parent | e2f3e9bbbaa64a017d91b33fdd9d0886f431b36b (diff) | |
| download | op-kernel-dev-c88fd91bcd016b84e5f7d7ebd583e073e5ead48a.zip op-kernel-dev-c88fd91bcd016b84e5f7d7ebd583e073e5ead48a.tar.gz | |
mfd: stw481x: Check the return value of devm_regmap_init_i2c
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>
| -rw-r--r-- | drivers/mfd/stw481x.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mfd/stw481x.c b/drivers/mfd/stw481x.c index cc42f88..7ceb3df 100644 --- a/drivers/mfd/stw481x.c +++ b/drivers/mfd/stw481x.c @@ -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) { |
