Re: [PATCH v1] drivers/i2c/muxes:Fix resource leaks in device_for_each_child_node() loops

From: Krzysztof Kozlowski
Date: Wed Jun 14 2023 - 08:02:27 EST


On 14/06/2023 13:43, Andi Shyti wrote:
> Hi Wang,
>
>> diff --git a/drivers/i2c/muxes/i2c-mux-gpio.c b/drivers/i2c/muxes/i2c-mux-gpio.c
>> index 5d5cbe013..90966de7a 100644
>> --- a/drivers/i2c/muxes/i2c-mux-gpio.c
>> +++ b/drivers/i2c/muxes/i2c-mux-gpio.c
>> @@ -106,6 +106,7 @@ static int i2c_mux_gpio_probe_fw(struct gpiomux *mux,
>> } else if (is_acpi_node(child)) {
>> rc = acpi_get_local_address(ACPI_HANDLE_FWNODE(child), values + i);
>> if (rc)
>> + fwnode_handle_put(child);
>> return dev_err_probe(dev, rc, "Cannot get address\n");
>> }
>
> please, read it again and tell me what's wrong :)


No, we can't tell what's wrong because:

> The contents of this message and any attachments may contain
> confidential and/or privileged information

:)

Wang,
Just run the sparse and smatch before posting patches.

Best regards,
Krzysztof