summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpio/gpio-max732x.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-max732x.c b/drivers/gpio/gpio-max732x.c
index 74432daaf656..7c36f2b0983d 100644
--- a/drivers/gpio/gpio-max732x.c
+++ b/drivers/gpio/gpio-max732x.c
@@ -622,6 +622,13 @@ static int max732x_probe(struct i2c_client *client,
goto out_failed;
}
+ if (nr_port > 8 && !chip->client_dummy) {
+ dev_err(&client->dev,
+ "Failed to allocate second group I2C device\n");
+ ret = -ENODEV;
+ goto out_failed;
+ }
+
mutex_init(&chip->lock);
max732x_readb(chip, is_group_a(chip, 0), &chip->reg_out[0]);