On detach UBI attempts to update fastmap after closing user interfaces but at this point UBI volumes have already been free()'ed and fastmap can no longer access these data structures.
Signed-off-by: Martin Townsend mtownsend1973@gmail.com Cc: hs@denx.de Cc: kmpark@infradead.org Cc: richard@sigma-star.at --- Changes for v2: - Fix by removing update to fastmap from ubi_fastmap_close instead of reordering uif_close and ubi_wl_close in ubi_detach_mtd_dev
drivers/mtd/ubi/fastmap-wl.c | 5 ----- 1 file changed, 5 deletions(-)
diff --git a/drivers/mtd/ubi/fastmap-wl.c b/drivers/mtd/ubi/fastmap-wl.c index a33d406..b7876a8 100644 --- a/drivers/mtd/ubi/fastmap-wl.c +++ b/drivers/mtd/ubi/fastmap-wl.c @@ -337,11 +337,6 @@ static void ubi_fastmap_close(struct ubi_device *ubi) { int i;
-#ifndef __UBOOT__ - flush_work(&ubi->fm_work); -#else - update_fastmap_work_fn(ubi); -#endif return_unused_pool_pebs(ubi, &ubi->fm_pool); return_unused_pool_pebs(ubi, &ubi->fm_wl_pool);