[PATCH 02/13] libmultipath: Add basic gendisk support

[John Garry]

On 26/02/2026 02:16, Benjamin Marzinski wrote:
>> struct mpath_head_template is introduced as a method for drivers to
>> provide custom multipath functionality.
>>
>> Signed-off-by: John Garry<john.g.garry at oracle.com>
>> ---
>> +
>> +void mpath_device_set_live(struct mpath_disk *mpath_disk,
>> +			struct mpath_device *mpath_device)
>> +{
>> +	struct mpath_head *mpath_head = mpath_disk->mpath_head;
> You're dereferencing mpath_disk here, before the check if it's NULL.
> 
> -Ben
> 
>> +	int ret;
>> +
>> +	if (!mpath_disk)

Yeah, this NULL check is not needed.

Thanks!