f2fs: check validation of fault attrs in f2fs_build_fault_attr()

[ Upstream commit 4ed886b1 ]

- It missed to check validation of fault attrs in parse_options(),
let's fix to add check condition in f2fs_build_fault_attr().
- Use f2fs_build_fault_attr() in __sbi_store() to clean up code.

Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Fix CVE-2024-42160
Signed-off-by: Mingli Yu <mingli.yu@windriver.com>
Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>