[PATCH] drm/msm/hdmi: Add missing check for alloc_ordered_workqueue

[Dmitry Baryshkov]

On 06/01/2023 04:30, Jiasheng Jiang wrote:
> Add check for the return value of alloc_ordered_workqueue as it may return
> NULL pointer and cause NULL pointer dereference in `hdmi_hdcp.c` and
> `hdmi_hpd.c`.
> 
> Fixes: c6a57a50ad56 ("drm/msm/hdmi: add hdmi hdcp support (V3)")
> Signed-off-by: Jiasheng Jiang <jiasheng at iscas.ac.cn>
> ---
>   drivers/gpu/drm/msm/hdmi/hdmi.c | 4 ++++
>   1 file changed, 4 insertions(+)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>

-- 
With best wishes
Dmitry