[U-Boot] [PATCH v7 3/5] drivers: phy: Set phy->dev to NULL when generic_phy_get_by_index() fails

[Jean-Jacques Hiblot]

On 18/07/2017 11:38, patrice.chotard at st.com wrote:
> From: Patrice Chotard <patrice.chotard at st.com>
>
> phy->dev need to be set to NULL in case of generic_phy_get_by_index()
> fails. Then phy->dev can be used to check if the phy is valid
>
> Reported-by: Jean-Jacques Hiblot <jjhiblot at ti.com>
> Signed-off-by: Patrice Chotard <patrice.chotard at st.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>
> ---
> v7:	_ none
> v6:	_ none
> v5:	_ none
> v4:	_ ensure that phy->dev is set to NULL in case of
> 	generic_phy_get_by_index() fails
>
>
>   drivers/phy/phy-uclass.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/phy/phy-uclass.c b/drivers/phy/phy-uclass.c
> index d8b8d58..68e518f 100644
> --- a/drivers/phy/phy-uclass.c
> +++ b/drivers/phy/phy-uclass.c
> @@ -45,6 +45,7 @@ int generic_phy_get_by_index(struct udevice *dev, int index,
>   	debug("%s(dev=%p, index=%d, phy=%p)\n", __func__, dev, index, phy);
>   
>   	assert(phy);
> +	phy->dev = NULL;
>   	ret = dev_read_phandle_with_args(dev, "phys", "#phy-cells", 0, index,
>   					 &args);
>   	if (ret) {

Reviewed-by: Jean-Jacques Hiblot <jjhiblot at ti.com>