diff options
Diffstat (limited to 'drivers/mfd/stw481x.c')
| -rw-r--r-- | drivers/mfd/stw481x.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mfd/stw481x.c b/drivers/mfd/stw481x.c index 1243d5c6a448..7ceb3df09e25 100644 --- a/drivers/mfd/stw481x.c +++ b/drivers/mfd/stw481x.c @@ -167,7 +167,7 @@ static struct mfd_cell stw481x_cells[] = { }, }; -const struct regmap_config stw481x_regmap_config = { +static const struct regmap_config stw481x_regmap_config = { .reg_bits = 8, .val_bits = 8, }; @@ -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) { |