[PATCH] nvme: fix error handling in nvme_init_ctrl()

[alan.adamson at oracle.com]

On 3/27/23 10:44 AM, Akinobu Mita wrote:
> This fixes error handling when nvme_auth_init_ctrl() returns an error in
> nvme_init_ctrl().
>
> This problem is reproducible by blktests nvme/044.
> The nvme fault-injection debugfs directory was not removed after running
> the test.
>
> Reported-by: Chaitanya Kulkarni <kch at nvidia.com>
> Link: https://lore.kernel.org/linux-nvme/40baa75e-fdf5-cb73-5fa8-b12d65bce4e7@nvidia.com
> Signed-off-by: Akinobu Mita <akinobu.mita at gmail.com>
> ---
>   drivers/nvme/host/core.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
> index 4eb62a7dac44..0545b3ea5a44 100644
> --- a/drivers/nvme/host/core.c
> +++ b/drivers/nvme/host/core.c
> @@ -5197,6 +5197,7 @@ int nvme_init_ctrl(struct nvme_ctrl *ctrl, struct device *dev,
>   
>   	return 0;
>   out_free_cdev:
> +	nvme_fault_inject_fini(&ctrl->fault_inject);
>   	cdev_device_del(&ctrl->cdev, ctrl->device);
>   out_free_name:
>   	nvme_put_ctrl(ctrl);

Tested-by: Alan Adamson <alan.adamson at oracle.com>

Reviewed-by: Alan Adamson <alan.adamson at oracle.com>