Reviewed-by: Karol Herbst <kherbst@xxxxxxxxxx>
On Sat, Sep 11, 2021 at 9:45 AM Yang Yingliang <yangyingliang@xxxxxxxxxx> wrote:
>
> When using single_open() for opening, single_release() should be
> called, otherwise the 'op' allocated in single_open() will be leaked.
>
> Fixes: 12885ecbfe62 ("drm/nouveau/kms/nvd9-: Add CRC support")
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
> ---
> drivers/gpu/drm/nouveau/dispnv50/crc.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/nouveau/dispnv50/crc.c b/drivers/gpu/drm/nouveau/dispnv50/crc.c
> index b8c31b697797..66f32d965c72 100644
> --- a/drivers/gpu/drm/nouveau/dispnv50/crc.c
> +++ b/drivers/gpu/drm/nouveau/dispnv50/crc.c
> @@ -704,6 +704,7 @@ static const struct file_operations nv50_crc_flip_threshold_fops = {
> .open = nv50_crc_debugfs_flip_threshold_open,
> .read = seq_read,
> .write = nv50_crc_debugfs_flip_threshold_set,
> + .release = single_release,
> };
>
> int nv50_head_crc_late_register(struct nv50_head *head)
> --
> 2.25.1
>
