linux-kernel - Re: [PATCH 1/1] drm/msm: Fix error return code in msm_drm

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Sat, 15 May 2021 20:41:40 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Zhen Lei <thunder.leizhen@...wei.com>,
        Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Jeykumar Sankaran <jsanka@...eaurora.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        freedreno <freedreno@...ts.freedesktop.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/1] drm/msm: Fix error return code in msm_drm_init()

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@...wei.com>
> Signed-off-by: Zhen Lei <thunder.leizhen@...wei.com>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.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