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| author | Tianjia Zhang <tianjia.zhang@linux.alibaba.com> | 2020-08-02 13:15:40 +0200 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2020-08-03 16:31:18 +0200 |
| commit | 041549b7b2c7811ec40e705c439211f00ade2dda (patch) | |
| tree | a055ff76cd9382915f32b7e38abfdff78cb7954c /tools/bpf/bpftool | |
| parent | tools, build: Propagate build failures from tools/build/Makefile.build (diff) | |
| download | linux-041549b7b2c7811ec40e705c439211f00ade2dda.tar.xz linux-041549b7b2c7811ec40e705c439211f00ade2dda.zip | |
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/bpftool')
| -rw-r--r-- | tools/bpf/bpftool/btf.c | 2 |
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; } |