[ Upstream commita19d48f7c5
] Add check for the return value of kstrdup() and return the error if it fails in order to avoid NULL pointer dereference. Fixes:563ca40ddf
("pstore/platform: Switch pstore_info::name to const") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Link: https://lore.kernel.org/r/20230623022706.32125-1-jiasheng@iscas.ac.cn Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Sasha Levin <sashal@kernel.org>