On Wed 08 Dec 19:21 PST 2021, Guo Zhengkui wrote:
> Use struct_size() to get the accurate size of `clk_hw_onecell_data`
> with a variable size array, instead of sizeof(data) to get the size
> of a pointer.
>
Fixes: f199223cb490 ("phy: qcom: Introduce new eDP PHY driver")
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Thanks,
Bjorn
> Suggested-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> Signed-off-by: Guo Zhengkui <guozhengkui@xxxxxxxx>
> ---
> drivers/phy/qualcomm/phy-qcom-edp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/phy/qualcomm/phy-qcom-edp.c b/drivers/phy/qualcomm/phy-qcom-edp.c
> index 17d5653b661d..a8ecd2e8442d 100644
> --- a/drivers/phy/qualcomm/phy-qcom-edp.c
> +++ b/drivers/phy/qualcomm/phy-qcom-edp.c
> @@ -571,7 +571,7 @@ static int qcom_edp_clks_register(struct qcom_edp *edp, struct device_node *np)
> struct clk_init_data init = { };
> int ret;
>
> - data = devm_kzalloc(edp->dev, sizeof(data), GFP_KERNEL);
> + data = devm_kzalloc(edp->dev, struct_size(data, hws, 2), GFP_KERNEL);
> if (!data)
> return -ENOMEM;
>
> --
> 2.20.1
>
