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SubjectRe: [PATCH net-next v2 1/3] net: phy: xgmiitorgmii: Check phy_driver ready before accessing
On Tue, Jun 26, 2018 at 12:50:48PM -0500, Brandon Maier wrote:
> Since a phy_device is added to the global mdio_bus list during
> phy_device_register(), but a phy_device's phy_driver doesn't get
> attached until phy_probe(). It's possible of_phy_find_device() in
> xgmiitorgmii will return a valid phy with a NULL phy_driver. Leading to
> a NULL pointer access during the memcpy().


> Signed-off-by: Brandon Maier <brandon.maier@rockwellcollins.com>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

Andrew

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