libbpf: Fix glob_syms memory leak in bpf_linker
authorAndrii Nakryiko <andrii@kernel.org>
Wed, 24 Nov 2021 00:23:17 +0000 (16:23 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 27 Jan 2022 10:03:16 +0000 (11:03 +0100)
commit9b616ae0bf98146fe50c4cc6d068fbe421b1ca82
treed003f2acb2b7ff12846018351e549337f326b5fa
parentf8ca67f3fc9e11a0faee67993991d105c6025835
libbpf: Fix glob_syms memory leak in bpf_linker

[ Upstream commit 8cb125566c40b7141d8842c534f0ea5820ee3d5c ]

glob_syms array wasn't freed on bpf_link__free(). Fix that.

Fixes: a46349227cd8 ("libbpf: Add linker extern resolution support for functions and global variables")
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20211124002325.1737739-6-andrii@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
tools/lib/bpf/linker.c