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authorTianjia Zhang <tianjia.zhang@linux.alibaba.com>2020-08-02 19:15:40 +0800
committerDaniel Borkmann <daniel@iogearbox.net>2020-08-03 16:31:18 +0200
commit041549b7b2c7811ec40e705c439211f00ade2dda (patch)
treea055ff76cd9382915f32b7e38abfdff78cb7954c /tools/bpf
parenta278f3d8191228212c553a5d4303fa603214b717 (diff)
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tools, bpftool: Fix wrong return value in do_dump()
In case of btf_id does not exist, a negative error code -ENOENT should be returned. Fixes: c93cc69004df3 ("bpftool: add ability to dump BTF types") Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Reviewed-by: Tobias Klauser <tklauser@distanz.ch> Acked-by: Andrii Nakryiko <andriin@fb.com> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/bpf/20200802111540.5384-1-tianjia.zhang@linux.alibaba.com
Diffstat (limited to 'tools/bpf')
-rw-r--r--tools/bpf/bpftool/btf.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index fc9bc7a23db6..37c091308714 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -596,7 +596,7 @@ static int do_dump(int argc, char **argv)
goto done;
}
if (!btf) {
- err = ENOENT;
+ err = -ENOENT;
p_err("can't find btf with ID (%u)", btf_id);
goto done;
}