Linux kernel bug fix: Drivers: hv: vmbus: Check for ring when getting debug info
Subsystem: drivers (drivers/hv/ring_buffer.c)
Bug type: crash, severity: high
Files changed: drivers/hv/ring_buffer.c;drivers/hv/vmbus_drv.c;include/linux/hyperv.h
Introduced by Dexuan Cui on 2018-12-13 14:58:27 -0500; fixed by Dexuan Cui on 2019-01-09 14:20:47 -0500 (lifetime: 26 days)