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path: root/drivers/gpio/gpio-max732x.c
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Diffstat (limited to 'drivers/gpio/gpio-max732x.c')
-rw-r--r--drivers/gpio/gpio-max732x.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c
index 7d3c90e9d..8c5252c6c 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)