Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Sender: jcrouse=codeaurora.org@mg.codeaurora.org
DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 3AD2AC433C8
Date:   Wed, 23 Sep 2020 09:06:19 -0600
From:   Jordan Crouse <jcrouse@codeaurora.org>
To:     Zhenzhong Duan <zhenzhong.duan@gmail.com>
Cc:     linux-kernel@vger.kernel.org, robdclark@gmail.com, sean@poorly.run,
        airlied@linux.ie, daniel@ffwll.ch, smasetty@codeaurora.org,
        jonathan@marek.ca, linux-arm-msm@vger.kernel.org,
        dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org,
        Markus.Elfring@web.de
Subject: Re: [PATCH v2] drm/msm/a6xx: Fix a size determination in
 a6xx_get_indexed_registers()
Message-ID: <20200923150618.GE31425@jcrouse1-lnx.qualcomm.com>
Mail-Followup-To: Zhenzhong Duan <zhenzhong.duan@gmail.com>,
        linux-kernel@vger.kernel.org, robdclark@gmail.com, sean@poorly.run,
        airlied@linux.ie, daniel@ffwll.ch, smasetty@codeaurora.org,
        jonathan@marek.ca, linux-arm-msm@vger.kernel.org,
        dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org,
        Markus.Elfring@web.de
References: <20200914022949.129-1-zhenzhong.duan@gmail.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20200914022949.129-1-zhenzhong.duan@gmail.com>
User-Agent: Mutt/1.5.24 (2015-08-30)
Precedence: bulk

On Mon, Sep 14, 2020 at 10:29:49AM +0800, Zhenzhong Duan wrote:
> It's allocating an array of a6xx_gpu_state_obj structure rather than
> its pointers.
> 
> Fixes: d6852b4b2d01 ("drm/msm/a6xx: Track and manage a6xx state memory")
> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@gmail.com>

Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
> ---
> v2: Update commit message per Markus, thanks
> 
>  drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
> index b12f5b4..e9ede19 100644
> --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
> +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu_state.c
> @@ -875,7 +875,7 @@ static void a6xx_get_indexed_registers(struct msm_gpu *gpu,
>  	int i;
>  
>  	a6xx_state->indexed_regs = state_kcalloc(a6xx_state, count,
> -		sizeof(a6xx_state->indexed_regs));
> +		sizeof(*a6xx_state->indexed_regs));
>  	if (!a6xx_state->indexed_regs)
>  		return;
>  
> -- 
> 1.8.3.1
> 

-- 
The Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project