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Jakub Sitnicki authored
System calls encode returned errors as negative values. Fix a typo that breaks this convention for bpf(LINK_UPDATE) when bpf_link doesn't support update operation. Fixes: f9d04127 ("bpf: Refactor bpf_link update handling") Signed-off-by:
Jakub Sitnicki <jakub@cloudflare.com> Signed-off-by:
Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20200525122928.1164495-1-jakub@cloudflare.comSigned-off-by:
Alexei Starovoitov <ast@kernel.org>
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