Linux kernel bug fix: cxl/region: prevent underflow in ways_to_cxl()
Subsystem: drivers (drivers/cxl/core/region.c)
Bug type: crash, severity: high
Files changed: drivers/cxl/core/region.c;drivers/cxl/cxl.h
Introduced by Ben Widawsky on 2022-07-25 12:18:06 -0700; fixed by Dan Carpenter on 2022-08-01 12:12:33 -0700 (lifetime: 6 days)