Le 01/05/2016 00:47, Sergei Shtylyov a écrit :
> Now mdiobus_scan() returns ERR_PTR(-ENODEV) instead of NULL if the PHY
> device ID was read as all ones. As this was not an error before, this
> value should be filtered out now in this driver.
>
> Fixes: b74766a0a0fe ("phylib: don't return NULL from get_phy_device()")
> Signed-off-by: Sergei Shtylyov <[email protected]>
Acked-by: Nicolas Ferre <[email protected]>
Thanks.
>
> ---
> The patch is against DaveM's 'net-next.git' repo.
>
> drivers/net/ethernet/cadence/macb.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> Index: net-next/drivers/net/ethernet/cadence/macb.c
> ===================================================================
> --- net-next.orig/drivers/net/ethernet/cadence/macb.c
> +++ net-next/drivers/net/ethernet/cadence/macb.c
> @@ -458,7 +458,8 @@ static int macb_mii_init(struct macb *bp
> struct phy_device *phydev;
>
> phydev = mdiobus_scan(bp->mii_bus, i);
> - if (IS_ERR(phydev)) {
> + if (IS_ERR(phydev) &&
> + PTR_ERR(phydev) != -ENODEV) {
> err = PTR_ERR(phydev);
> break;
> }
>
>
--
Nicolas Ferre
