OpenCloudOS-Kernel/fs/pstore
Kunwu Chan ec7256887d pstore/zone: Add a null pointer check to the psz_kmsg_read
[ Upstream commit 98bc7e26e14fbb26a6abf97603d59532475e97f8 ]

kasprintf() returns a pointer to dynamically allocated memory
which can be NULL upon failure. Ensure the allocation was successful
by checking the pointer validity.

Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
Link: https://lore.kernel.org/r/20240118100206.213928-1-chentao@kylinos.cn
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2024-04-13 13:07:31 +02:00
..
Kconfig pstore: Replace crypto API compression with zlib_deflate library calls 2023-07-17 16:08:58 -07:00
Makefile pstore/blk: Introduce backend for block devices 2020-05-30 10:34:03 -07:00
blk.c init: improve the name_to_dev_t interface 2023-06-05 10:56:46 -06:00
ftrace.c pstore/ftrace: Allow immediate recording 2021-11-18 10:29:52 -08:00
inode.c pstore: inode: Only d_invalidate() is needed 2024-03-26 18:19:34 -04:00
internal.h pstore: Move kmsg_bytes default into Kconfig 2020-12-01 12:09:17 -08:00
platform.c pstore/platform: Add check for kstrdup 2023-11-20 11:58:53 +01:00
pmsg.c pstore update for v6.4-rc1 2023-04-27 17:03:40 -07:00
ram.c pstore/ram: Fix crash when setting number of cpus to an odd number 2024-02-05 20:14:16 +00:00
ram_core.c pstore: ram_core: fix possible overflow in persistent_ram_init_ecc() 2024-01-25 15:35:17 -08:00
ram_internal.h pstore/ram: Set freed addresses to NULL 2022-10-19 09:25:39 -07:00
zone.c pstore/zone: Add a null pointer check to the psz_kmsg_read 2024-04-13 13:07:31 +02:00