> On 3 Nov 2017, at 13.54, Christoph Hellwig <[email protected]> wrote:
>
> On Fri, Nov 03, 2017 at 11:02:49AM +0100, Javier González wrote:
>> Compare subnqns using NVMF_NQN_SIZE as it is < 256
>>
>> Signed-off-by: Javier González <[email protected]>
>> ---
>> drivers/nvme/host/core.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
>> index bd1d5ff911c9..ae8ab0a1ef0d 100644
>> --- a/drivers/nvme/host/core.c
>> +++ b/drivers/nvme/host/core.c
>> @@ -1743,7 +1743,7 @@ static void nvme_init_subnqn(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
>>
>> nqnlen = strnlen(id->subnqn, NVMF_NQN_SIZE);
>> if (nqnlen > 0 && nqnlen < NVMF_NQN_SIZE) {
>> - strcpy(ctrl->subnqn, id->subnqn);
>> + strncpy(ctrl->subnqn, id->subnqn, NVMF_NQN_SIZE);
>> return;
>> }
>
> This isn't a compare, but a copy. Except for that it looks ok to me.
True. Can you change the message when picking it up?