[U-Boot] [PATCH v5 3/5] drivers: phy: Set phy->dev to NULL when generic_phy_get_by_index() fails

[Jean-Jacques Hiblot <jjhiblot@ti.com>]

Hi Patrice,


On 01/06/2017 10:14, patrice.chotard at st.com wrote:
> From: Patrice Chotard <patrice.chotard@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@ti.com>
> Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
> Reviewed-by: Simon Glass <sjg@chromium.org>
> ---
> 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@ti.com>