From: Xiangyu Chen xiangyu.chen@windriver.com
Backport to fix CVE-2024-36478
https://lore.kernel.org/linux-cve-announce/2024062136-CVE-2024-36478-d249@gr...
The CVE fix is "null_blk: fix null-ptr-dereference while configuring 'power' and 'submit_queues'"
This required 2 extra commit to make sure the picks are clean: null_blk: Remove usage of the deprecated ida_simple_xx() API null_blk: Fix return value of nullb_device_power_store()
Changes: V1 -> V2 Added the extra commit Fix return value of nullb_device_power_store()
Christophe JAILLET (1): null_blk: Remove usage of the deprecated ida_simple_xx() API
Damien Le Moal (1): null_blk: Fix return value of nullb_device_power_store()
Yu Kuai (1): null_blk: fix null-ptr-dereference while configuring 'power' and 'submit_queues'
drivers/block/null_blk/main.c | 45 ++++++++++++++++++++++------------- 1 file changed, 29 insertions(+), 16 deletions(-)