diff options
Diffstat (limited to 'drivers/mfd/sm501.c')
| -rw-r--r-- | drivers/mfd/sm501.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index a530972c5a7e..d217debf382e 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -1142,9 +1142,11 @@ static int sm501_register_gpio_i2c_instance(struct sm501_devdata *sm, return -ENOMEM; /* Create a gpiod lookup using gpiochip-local offsets */ - lookup = devm_kzalloc(&pdev->dev, - sizeof(*lookup) + 3 * sizeof(struct gpiod_lookup), + lookup = devm_kzalloc(&pdev->dev, struct_size(lookup, table, 3), GFP_KERNEL); + if (!lookup) + return -ENOMEM; + lookup->dev_id = "i2c-gpio"; if (iic->pin_sda < 32) lookup->table[0].chip_label = "SM501-LOW"; |