Re: [PATCH] scsi: fcoe: add missed kfree() in an error path

Jing Xiangfeng
2020-07-09T02:11:51Z

On 2020/7/7 19:38, Markus Elfring wrote:
>> fcoe_fdmi_info() misses to call kfree() in an error path.
>> Add the missed function call to fix it.
>
> I suggest to use an additional jump target for the completion
> of the desired exception handling.
>
>
> …
>> +++ b/drivers/scsi/fcoe/fcoe.c
>> @@ -830,6 +830,7 @@ static void fcoe_fdmi_info(struct fc_lport *lport, struct net_device *netdev)
>> if (rc) {
>> printk(KERN_INFO "fcoe: Failed to retrieve FDMI "
>> "information from netdev.\n");
>> + kfree(fdmi);
>> return;
>> }
>
> - return;
> + goto free_fdmi;
>
>
> How do you think about to apply any further coding style adjustments?

The local variable "fdmi" is invisible to the function.
See fcoe_fdmi_info().

Thanks
>
> Regards,
> Markus
> .
>