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libbpf: Fix error handling in btf__distill_base()

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Coverity points out that after calling btf__new_empty_split() the wrong
value is checked for error.

Fixes: 58e185a0dc ("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
This commit is contained in:
Alan Maguire 2024-06-29 11:00:58 +01:00 • committed by Daniel Borkmann
parent c77e572d3a
commit 5b747c23f1
1 changed files with 1 additions and 1 deletions
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2
tools/lib/bpf/btf.c
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@ -5431,7 +5431,7 @@ 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;
}