Commit 041549b7 authored Aug 02, 2020 by Tianjia Zhang Committed by Daniel Borkmann Aug 03, 2020

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: c93cc690 ("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

parent a278f3d8

tools/bpf/bpftool/btf.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;
		}

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