]> git.baikalelectronics.ru Git - kernel.git/commit
libbpf: Make btf__resolve_size logic always check size error condition
authorAndrii Nakryiko <andriin@fb.com>
Thu, 7 Nov 2019 02:08:54 +0000 (18:08 -0800)
committerDaniel Borkmann <daniel@iogearbox.net>
Thu, 7 Nov 2019 15:20:38 +0000 (16:20 +0100)
commitc8a6994bb929f6e9fb2e2b91b400ec40dbd128c7
treeb60c21f9c262698672f83d22dc89a66c98425d2b
parentb6403e784184826f5489ff0ad8b2b59e1788e589
libbpf: Make btf__resolve_size logic always check size error condition

Perform size check always in btf__resolve_size. Makes the logic a bit more
robust against corrupted BTF and silences LGTM/Coverity complaining about
always true (size < 0) check.

Fixes: 606d46d4a0d9 ("btf: extract BTF type size calculation")
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20191107020855.3834758-5-andriin@fb.com
tools/lib/bpf/btf.c