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Date:   Mon, 3 Dec 2018 11:51:58 +0000
From:   "Koenig, Christian" <Christian.Koenig@....com>
To:     Thomas Meyer <thomas@...3r.de>,
        "Deucher, Alexander" <Alexander.Deucher@....com>,
        "Zhou, David(ChunMing)" <David1.Zhou@....com>,
        "airlied@...ux.ie" <airlied@...ux.ie>,
        "amd-gfx@...ts.freedesktop.org" <amd-gfx@...ts.freedesktop.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm/amdgpu: NULL check before some freeing functions is
 not needed.

Am 02.12.18 um 21:52 schrieb Thomas Meyer:
> NULL check before some freeing functions is not needed.
>
> Signed-off-by: Thomas Meyer <thomas@...3r.de>

Reviewed-by: Christian König <christian.koenig@....com>

> ---
>
> diff -u -p a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
> @@ -816,6 +816,5 @@ out:
>   void amdgpu_acpi_fini(struct amdgpu_device *adev)
>   {
>   	unregister_acpi_notifier(&adev->acpi_nb);
> -	if (adev->atif)
> -		kfree(adev->atif);
> +	kfree(adev->atif);
>   }

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