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* [PATCH 1/1] drm/msm: Fix error return code in msm_drm_init()
@ 2021-05-08  2:28 Zhen Lei
  2021-05-15 17:41 ` Dmitry Baryshkov
  0 siblings, 1 reply; 2+ messages in thread
From: Zhen Lei @ 2021-05-08  2:28 UTC (permalink / raw)
  To: Rob Clark, Sean Paul, David Airlie, Daniel Vetter,
	Jeykumar Sankaran, linux-arm-msm, dri-devel, freedreno,
	linux-kernel
  Cc: Zhen Lei

Fix to return a negative error code from the error handling case instead
of 0, as done elsewhere in this function.

Fixes: 7f9743abaa79 ("drm/msm: validate display and event threads")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
---
 drivers/gpu/drm/msm/msm_drv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index e1104d2454e2..ebd856dde1f1 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -523,6 +523,7 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
 		priv->event_thread[i].worker = kthread_create_worker(0,
 			"crtc_event:%d", priv->event_thread[i].crtc_id);
 		if (IS_ERR(priv->event_thread[i].worker)) {
+			ret = PTR_ERR(priv->event_thread[i].worker);
 			DRM_DEV_ERROR(dev, "failed to create crtc_event kthread\n");
 			goto err_msm_uninit;
 		}
-- 
2.25.1



^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH 1/1] drm/msm: Fix error return code in msm_drm_init()
  2021-05-08  2:28 [PATCH 1/1] drm/msm: Fix error return code in msm_drm_init() Zhen Lei
@ 2021-05-15 17:41 ` Dmitry Baryshkov
  0 siblings, 0 replies; 2+ messages in thread
From: Dmitry Baryshkov @ 2021-05-15 17:41 UTC (permalink / raw)
  To: Zhen Lei, Rob Clark, Sean Paul, David Airlie, Daniel Vetter,
	Jeykumar Sankaran, linux-arm-msm, dri-devel, freedreno,
	linux-kernel

On 08/05/2021 05:28, Zhen Lei wrote:
> Fix to return a negative error code from the error handling case instead
> of 0, as done elsewhere in this function.
> 
> Fixes: 7f9743abaa79 ("drm/msm: validate display and event threads")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>

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

> ---
>   drivers/gpu/drm/msm/msm_drv.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> index e1104d2454e2..ebd856dde1f1 100644
> --- a/drivers/gpu/drm/msm/msm_drv.c
> +++ b/drivers/gpu/drm/msm/msm_drv.c
> @@ -523,6 +523,7 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
>   		priv->event_thread[i].worker = kthread_create_worker(0,
>   			"crtc_event:%d", priv->event_thread[i].crtc_id);
>   		if (IS_ERR(priv->event_thread[i].worker)) {
> +			ret = PTR_ERR(priv->event_thread[i].worker);
>   			DRM_DEV_ERROR(dev, "failed to create crtc_event kthread\n");
>   			goto err_msm_uninit;
>   		}
> 


-- 
With best wishes
Dmitry

^ permalink raw reply	[flat|nested] 2+ messages in thread

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2021-05-08  2:28 [PATCH 1/1] drm/msm: Fix error return code in msm_drm_init() Zhen Lei
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