linux-kernel - Re: [PATCH] drm/vmwgfx: fix error return code in vmw_driver

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Message-ID: <8371335.jOCe9OeWEl@dtor-d630.eng.vmware.com>
Date:	Mon, 26 Aug 2013 00:56 -0700
From:	Dmitry Torokhov <dtor@...are.com>
To:	Wei Yongjun <weiyj.lk@...il.com>
Cc:	airlied@...ux.ie, airlied@...hat.com, thellstrom@...are.com,
	brianp@...are.com, daniel.vetter@...ll.ch,
	yongjun_wei@...ndmicro.com.cn, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/vmwgfx: fix error return code in vmw_driver_load()

On Monday, August 26, 2013 03:15:37 PM Wei Yongjun wrote:
> From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
> 
> Fix to return -ENOMEM in the fence manager init error handling
> case instead of 0, as done elsewhere in this function.
> 
> Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

Acked-by: Dmitry Torokhov <dtor@...are.com>

> ---
>  drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 78e2164..6dafefc 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> @@ -622,8 +622,10 @@ static int vmw_driver_load(struct drm_device *dev,
> unsigned long chipset) }
> 
>  	dev_priv->fman = vmw_fence_manager_init(dev_priv);
> -	if (unlikely(dev_priv->fman == NULL))
> +	if (unlikely(dev_priv->fman == NULL)) {
> +		ret = -ENOMEM;
>  		goto out_no_fman;
> +	}
> 
>  	vmw_kms_save_vga(dev_priv);
--
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