From mboxrd@z Thu Jan  1 00:00:00 1970
From: Gerd Hoffmann <kraxel@redhat.com>
Subject: Re: [PATCH] drm: virtio: fix eno.cocci warnings
Date: Tue, 14 Mar 2017 14:44:55 +0100
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Message-ID: <1489499095.27633.5.camel@redhat.com>
Subject: Re: [PATCH] drm: virtio: fix eno.cocci warnings
From: Gerd Hoffmann <kraxel@redhat.com>
To: kbuild test robot <fengguang.wu@intel.com>
Cc: kbuild-all@01.org, Daniel Vetter <daniel.vetter@ffwll.ch>,
        David Airlie <airlied@linux.ie>, dri-devel@lists.freedesktop.org,
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Date: Tue, 14 Mar 2017 14:44:55 +0100
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  Hi,

>  	vbuf = kmem_cache_alloc(vgdev->vbufs, GFP_KERNEL);
> -	if (IS_ERR(vbuf))
> +	if (!vbuf)
>  		return ERR_CAST(vbuf);

Well, ERR_CAST(vbuf) isn't correct either ...

correct fix has been committed to drm-misc-next today and should show up
in linux-next shortly.

cheers,
  Gerd