Linux kernel bug fix: ubi: fastmap: Fix high cpu usage of ubi_bgt by making sure wl_pool not empty
Subsystem: drivers (drivers/mtd/ubi/fastmap-wl.c)
Bug type: infinite-loop, severity: security
Files changed: drivers/mtd/ubi/fastmap-wl.c;drivers/mtd/ubi/fastmap.c;drivers/mtd/ubi/ubi.h;drivers/mtd/ubi/wl.c
Introduced by Arne Edholm on 2020-06-02 22:53:05 +0200; fixed by Zhihao Cheng on 2022-05-27 16:46:02 +0200 (lifetime: 723 days)