git.baikalelectronics.ru Git - kernel.git/commit

author	Andrii Nakryiko <andriin@fb.com>
	Thu, 7 Nov 2019 02:08:51 +0000 (18:08 -0800)
committer	Daniel Borkmann <daniel@iogearbox.net>
	Thu, 7 Nov 2019 15:20:37 +0000 (16:20 +0100)
commit	a881454bc749b04e4bfed973b1d2d0fa007246cf
tree	c002484aed94bdf2589426e66b140cdbee7d838a	tree \| snapshot
parent	671f243b31158b31a0f16a2880837d07f49447a9	commit \| diff

libbpf: Fix memory leak/double free issue

Coverity scan against Github libbpf code found the issue of not freeing memory and
leaving already freed memory still referenced from bpf_program. Fix it by
re-assigning successfully reallocated memory sooner.

Fixes: 405046661673 ("tools/bpf: add support to read .BTF.ext sections")
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20191107020855.3834758-2-andriin@fb.com