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![Bart Van Assche](https://secure.gravatar.com/avatar/21bcc1ad585cd0e9c78dccc7e188c6b3.jpg?s=96&d=mm)
Bart Van Assche committed fa14a0acea1
nvmet-rdma: Fix possible NULL deref when handling rdma cm events When we initiate queue teardown sequence we call rdma_destroy_qp which clears cm_id->qp, afterwards we call rdma_destroy_id, but we might see a rdma_cm event in between with a cleared cm_id->qp so watch out for that and silently ignore the event because this means that the queue teardown sequence is in progress. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Signed-off-by: Sagi Grimberg <sagi@grimberg.me>