Re: [patch] nvme-fabrics: correct some printk information

From: Joe Perches
Date: Sat Dec 10 2016 - 06:28:15 EST


On Sat, 2016-12-10 at 12:06 +0300, Dan Carpenter wrote:
> We really don't care where "ctrl" is on the stack since we're just
> returning soon what we want is the actual ctrl pointer itself.
>
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>
> diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
[]
> @@ -2402,7 +2402,7 @@ enum blk_eh_timer_return
>
> dev_info(ctrl->ctrl.device,
> "NVME-FC{%d}: new ctrl: NQN \"%s\" (%p)\n",
> - ctrl->cnum, ctrl->ctrl.opts->subsysnqn, &ctrl);
> + ctrl->cnum, ctrl->ctrl.opts->subsysnqn, ctrl);

Found by script or inspection?

If by script, it seems unlikely there's only 1 instance
where an address of an automatic pointer type is used
incorrectly.