libbpf: Fix memory leak in legacy kprobe attach logic

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In some error scenarios legacy_probe string won't be free()'d. Fix this.
This was reported by Coverity static analysis.

Fixes: ca304b40c2 ("libbpf: Introduce legacy kprobe events support")
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210921210036.1545557-2-andrii@kernel.org

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Andrii Nakryiko 2021-09-21 14:00:33 -07:00 • committed by Alexei Starovoitov

parent cf8980a362

commit 303a257223

1 changed files with 7 additions and 3 deletions

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tools/lib/bpf/libbpf.c

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