Linux kernel bug fix: RDMA/mad: Do not crash if the rdma device does not have a umad interface
Subsystem: rdma (drivers/infiniband/core/user_mad.c)
Bug type: null-deref, severity: high
Files changed: drivers/infiniband/core/user_mad.c
Introduced by Jason Gunthorpe on 2019-06-18 22:44:08 -0400; fixed by Jason Gunthorpe on 2020-03-13 10:32:02 -0300 (lifetime: 268 days)