From: Timur Tabi <>
Date: Fri, 14 Oct 2016 14:14:35 -0500

> There is a race condition that can occur if EMAC interrupts are
> enabled when phy_disconnect() is called.  phy_disconnect() sets
> adjust_link to NULL.  When an interrupt occurs, the ISR might
> call phy_mac_interrupt(), which wakes up the workqueue function
> phy_state_machine().  This function might reference adjust_link,
> thereby causing a null pointer exception.
> Signed-off-by: Timur Tabi <>


Reply via email to