diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/gpio-max732x.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c index 9d8bcc69f245..f03cb0ba7726 100644 --- a/drivers/gpio/gpio-max732x.c +++ b/drivers/gpio/gpio-max732x.c @@ -653,6 +653,12 @@ static int max732x_probe(struct i2c_client *client, chip->client_group_a = client; if (nr_port > 8) { c = i2c_new_dummy(client->adapter, addr_b); + if (!c) { + dev_err(&client->dev, + "Failed to allocate I2C device\n"); + ret = -ENODEV; + goto out_failed; + } chip->client_group_b = chip->client_dummy = c; } break; @@ -660,6 +666,12 @@ static int max732x_probe(struct i2c_client *client, chip->client_group_b = client; if (nr_port > 8) { c = i2c_new_dummy(client->adapter, addr_a); + if (!c) { + dev_err(&client->dev, + "Failed to allocate I2C device\n"); + ret = -ENODEV; + goto out_failed; + } chip->client_group_a = chip->client_dummy = c; } break; |