Re: [PATCH next] drm/panthor: unlock on error in panthor_ioctl_bo_create()

[Boris Brezillon]

On Thu, 18 Dec 2025 10:48:22 +0300
Dan Carpenter <dan.carpen...@linaro.org> wrote:

> Call drm_dev_exit() before returning -EINVAL.
> 
> Fixes: cd2c9c3015e6 ("drm/panthor: Add flag to map GEM object Write-Back 
> Cacheable")
> Signed-off-by: Dan Carpenter <dan.carpen...@linaro.org>

Queued to drm-misc-next.

> ---
>  drivers/gpu/drm/panthor/panthor_drv.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panthor/panthor_drv.c 
> b/drivers/gpu/drm/panthor/panthor_drv.c
> index 98d4e8d867ed..165dddfde6ca 100644
> --- a/drivers/gpu/drm/panthor/panthor_drv.c
> +++ b/drivers/gpu/drm/panthor/panthor_drv.c
> @@ -923,8 +923,10 @@ static int panthor_ioctl_bo_create(struct drm_device 
> *ddev, void *data,
>       }
>  
>       if ((args->flags & DRM_PANTHOR_BO_NO_MMAP) &&
> -         (args->flags & DRM_PANTHOR_BO_WB_MMAP))
> -             return -EINVAL;
> +         (args->flags & DRM_PANTHOR_BO_WB_MMAP)) {
> +             ret = -EINVAL;
> +             goto out_dev_exit;
> +     }
>  
>       if (args->exclusive_vm_id) {
>               vm = panthor_vm_pool_get_vm(pfile->vms, args->exclusive_vm_id);