If we hit an error whilst processing a reloc then we would return early
from apply_relocate & potentially not free entries in r_mips_hi16_list,
thereby leaking memory. Fix this by ensuring that we always run the code
to free r_mipps_hi16_list when errors occur.
Signed-off-by: NPaul Burton <paul.burton@imgtec.com>
Fixes: 861667dc ("MIPS: Fix race condition in module relocation code.")
Fixes: 04211a57 ("MIPS: Bail on unsupported module relocs")
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/15831/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>