On Mon, Mar 25, 2024 at 08:06:19PM +0100, Christian Marangi wrote: > On reworking and splitting the at803x driver, in splitting function of > at803x PHYs it was added a NULL dereference bug where priv is referenced > before it's actually allocated and then is tried to write to for the > is_1000basex and is_fiber variables in the case of at8031, writing on > the wrong address. > > Fix this by correctly setting priv local variable only after > at803x_probe is called and actually allocates priv in the phydev struct. > > Reported-by: William Wortel <wwortel@xxxxxxxxxxxxxx> > Cc: <stable@xxxxxxxxxxxxxxx> > Fixes: 25d2ba94005f ("net: phy: at803x: move specific at8031 probe mode check to dedicated probe") > Signed-off-by: Christian Marangi <ansuelsmth@xxxxxxxxx> Reviewed-by: Andrew Lunn <andrew@xxxxxxx> Andrew