From: Kairui Song <kasong@xxxxxxxxxxx> This series fixes two bugs of backing device setting: - ZRAM should reject using a zero sized (or the uninitialized ZRAM device itself) as the backing device. - Fix backing device leaking when removing a uninitialized ZRAM device. V1: https://lore.kernel.org/linux-mm/20241204180224.31069-1-ryncsn@xxxxxxxxx/ Update from V1: - Collect Review-by. - Update fix for issue 2 as suggested by Sergey Senozhatsky. Kairui Song (2): zram: refuse to use zero sized block device as backing device zram: fix uninitialized ZRAM not releasing backing device drivers/block/zram/zram_drv.c | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) -- 2.47.1