From 5201a9bcb7d3f98ab99c17325b0aa925c2888ca3 Mon Sep 17 00:00:00 2001 From: Josh Poimboeuf Date: Tue, 30 May 2023 10:21:01 -0700 Subject: objtool: Don't free memory in elf_close() It's not necessary, objtool's about to exit anyway. Link: https://lore.kernel.org/r/74bdb3058b8f029db8d5b3b5175f2a200804196d.1685464332.git.jpoimboe@kernel.org Signed-off-by: Josh Poimboeuf --- tools/objtool/elf.c | 24 ++++-------------------- 1 file changed, 4 insertions(+), 20 deletions(-) (limited to 'tools/objtool') diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c index 8d491b2d123e..8d53f18a9502 100644 --- a/tools/objtool/elf.c +++ b/tools/objtool/elf.c @@ -1350,30 +1350,14 @@ int elf_write(struct elf *elf) void elf_close(struct elf *elf) { - struct section *sec, *tmpsec; - struct symbol *sym, *tmpsym; - struct reloc *reloc, *tmpreloc; - if (elf->elf) elf_end(elf->elf); if (elf->fd > 0) close(elf->fd); - list_for_each_entry_safe(sec, tmpsec, &elf->sections, list) { - list_for_each_entry_safe(sym, tmpsym, &sec->symbol_list, list) { - list_del(&sym->list); - hash_del(&sym->hash); - } - list_for_each_entry_safe(reloc, tmpreloc, &sec->reloc_list, list) { - list_del(&reloc->list); - hash_del(&reloc->hash); - } - list_del(&sec->list); - free(sec->reloc_data); - } - - free(elf->symbol_data); - free(elf->section_data); - free(elf); + /* + * NOTE: All remaining allocations are leaked on purpose. Objtool is + * about to exit anyway. + */ } -- cgit v1.2.3