Messages in this thread | | | Date | Sun, 11 Oct 2015 10:30:59 +0200 (CEST) | From | Thomas Gleixner <> | Subject | Re: [BUG] x86: apic: Possible null pointer dereference by apic_ack_edge |
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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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