Re: [PATCH net-next v1 1/1] net: phy: at803x: fix NULL pointer dereference on AR9331 PHY

From: Andrew Lunn
Date: Thu Jun 16 2022 - 09:38:42 EST


On Thu, Jun 16, 2022 at 01:31:05PM +0200, Oleksij Rempel wrote:
> Latest kernel will explode on the PHY interrupt config, since it depends
> now on allocated priv. So, run probe to allocate priv to fix it.
>
> Fixes: 3265f4218878 ("net: phy: at803x: add fiber support")
> Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
> ---
> drivers/net/phy/at803x.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
> index 6a467e7817a6..b72a807f2e03 100644
> --- a/drivers/net/phy/at803x.c
> +++ b/drivers/net/phy/at803x.c
> @@ -2072,6 +2072,8 @@ static struct phy_driver at803x_driver[] = {
> /* ATHEROS AR9331 */
> PHY_ID_MATCH_EXACT(ATH9331_PHY_ID),
> .name = "Qualcomm Atheros AR9331 built-in PHY",
> + .probe = at803x_probe,
> + .remove = at803x_remove,
> .suspend = at803x_suspend,
> .resume = at803x_resume,
> .flags = PHY_POLL_CABLE_TEST,

Is the same change needed for some of the other PHYs? QCA8081?
QCA9561?

Andrew