Linux kernel bug fix: coresight: tmc-etr: Check if page is valid before dma_map_page()
Subsystem: drivers (drivers/hwtracing/coresight/coresight-tmc-etr.c)
Bug type: unknown, severity: unknown
Files changed: drivers/hwtracing/coresight/coresight-tmc-etr.c
Introduced by Suzuki K Poulose on 2018-07-15 13:52:57 +0200; fixed by Mao Jinlong on 2020-11-27 20:23:13 +0100 (lifetime: 866 days)