[ Upstream commit 2e08df3c7c4e4e74e3dd5104c100f0bf6288aaa8 ] This patch try to fix potential memleak in error branch. Fixes: ba6418623385 ("selinux: new helper - selinux_add_opt()") Signed-off-by: Bernard Zhao <bernard@vivo.com> [PM: tweak the subject line, add Fixes tag] Signed-off-by: Paul Moore <paul@paul-moore.com> Signed-off-by: Sasha Levin <sashal@kernel.org>