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SubjectRe: [BUG] x86: apic: Possible null pointer dereference by apic_ack_edge
On Sat, 10 Oct 2015, William Breathitt Gray wrote:
> In mainline kernel version 4.3-rc4, the following line located in the
> apic_ack_edge function definition can result in a null pointer dereference:
>
> irq_complete_move(irqd_cfg(data));
>
> The irqd_cfg function may return a value of NULL.

data is never NULL when apic_ack_edge() is called.

Thanks,

tglx


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