diff options
Diffstat (limited to 'drivers/gpio/gpio-max732x.c')
| -rw-r--r-- | drivers/gpio/gpio-max732x.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c index 7d3c90e9da71..8c5252c6c327 100644 --- a/drivers/gpio/gpio-max732x.c +++ b/drivers/gpio/gpio-max732x.c @@ -685,9 +685,14 @@ static int max732x_probe(struct i2c_client *client, mutex_init(&chip->lock); - max732x_readb(chip, is_group_a(chip, 0), &chip->reg_out[0]); - if (nr_port > 8) - max732x_readb(chip, is_group_a(chip, 8), &chip->reg_out[1]); + ret = max732x_readb(chip, is_group_a(chip, 0), &chip->reg_out[0]); + if (ret) + goto out_failed; + if (nr_port > 8) { + ret = max732x_readb(chip, is_group_a(chip, 8), &chip->reg_out[1]); + if (ret) + goto out_failed; + } ret = gpiochip_add(&chip->gpio_chip); if (ret) |
