Linux kernel bug fix: s390/cio: make ccw_device_dma_* more robust
Subsystem: drivers (drivers/s390/cio/device_ops.c)
Bug type: refcount, severity: high
Keywords: reference count
Files changed: drivers/s390/cio/device_ops.c
Introduced by Halil Pasic on 2019-06-15 12:25:37 +0200; fixed by Halil Pasic on 2021-10-26 15:21:30 +0200 (lifetime: 864 days)