[PATCH] drm/msm/a6xx: fix a potential overflow issue

[Bjorn Andersson]

On Sat 12 Sep 10:25 UTC 2020, Zhenzhong Duan wrote:

> It's allocating an array of a6xx_gpu_state_obj structure rathor than
> its pointers.
> 
> This patch fix it.
> 

Reviewed-by: Bjorn Andersson <bjorn.andersson at linaro.org>

> Signed-off-by: Zhenzhong Duan <zhenzhong.duan at gmail.com>
> ---
>  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
>