Potential NULL pointer deference in net: sched

[Yizhuo Zhai]

Hi All:

net/sched/sch_mq.c:
Inside function mq_dump_class(), mq_queue_get() could return NULL,
however, the return value of dev_queue is not checked  and get used.
This could potentially be unsafe.


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Kind Regards,

Yizhuo Zhai

Computer Science, Graduate Student
University of California, Riverside