From: Alan Maguire <alan.maguire@oracle.com> mainline inclusion from mainline-v6.11-rc1 commit 5b747c23f17d791e08fdf4baa7e14b704625518c category: feature bugzilla: https://atomgit.com/openeuler/kernel/issues/8335 CVE: NA Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i... ---------------------------------------------------------------------- Coverity points out that after calling btf__new_empty_split() the wrong value is checked for error. Fixes: 58e185a0dc35 ("libbpf: Add btf__distill_base() creating split BTF with distilled base BTF") Reported-by: Andrii Nakryiko <andrii@kernel.org> Signed-off-by: Alan Maguire <alan.maguire@oracle.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20240629100058.2866763-1-alan.maguire@oracle.com Signed-off-by: Luo Gengkun <luogengkun2@huawei.com> --- tools/lib/bpf/btf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c index db8cfaeba6f7..ed64b5c207b8 100644 --- a/tools/lib/bpf/btf.c +++ b/tools/lib/bpf/btf.c @@ -5263,7 +5263,7 @@ int btf__distill_base(const struct btf *src_btf, struct btf **new_base_btf, * BTF available. */ new_split = btf__new_empty_split(new_base); - if (!new_split_btf) { + if (!new_split) { err = -errno; goto done; } -- 2.34.1