binfmt: Fix error return code in load_elf_fdpic_binary()

[ Upstream commit e7f703ff ]

Fix to return a negative error code from create_elf_fdpic_tables()
instead of 0.

Fixes: 1da177e4 ("Linux-2.6.12-rc2")
Cc: stable@vger.kernel.org
Signed-off-by: Wang Yufen <wangyufen@huawei.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/1669945261-30271-1-git-send-email-wangyufen@huawei.com


Signed-off-by: Sasha Levin <sashal@kernel.org>