Re: [Patch 2/12] IPMI: remove interface number limits

[Corey Minyard]

Andrew Morton wrote:
> On Fri, 1 Dec 2006 22:24:22 -0600
> Corey Minyard <minyard@xxxxxxx> wrote:
>
>   
>> This patch removes the arbitrary limit of number of IPMI interfaces.
>> This has been tested with 8 interfaces.
>>
>> Signed-off-by: Corey Minyard <minyard@xxxxxxx>
>> Cc: Carol Hebert <cah@xxxxxxxxxx>
>>
>> ..
>>
>> +struct watcher_entry {
>> +	struct list_head link;
>> +	int intf_num;
>> +};
>> +
>>  int ipmi_smi_watcher_register(struct ipmi_smi_watcher *watcher)
>>  {
>> -	int           i;
>> -	unsigned long flags;
>> +	ipmi_smi_t intf;
>> +	struct list_head to_deliver = LIST_HEAD_INIT(to_deliver);
>> +	struct watcher_entry *e, *e2;
>> +
>> +	mutex_lock(&ipmi_interfaces_mutex);
>> +
>> +	list_for_each_entry_rcu(intf, &ipmi_interfaces, link) {
>> +		if (intf->intf_num == -1)
>> +			continue;
>> +		e = kmalloc(sizeof(*e), GFP_KERNEL);
>> +		if (!e)
>> +			goto out_err;
>>     
>
> You miss a mutex_unlock(&ipmi_interfaces_mutex) here
>   
This is actually fixed in patch 4 (ipmi-system-interface-hotplug.patch)

-Corey

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