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bpf: libbpf: fix memleak by freeing line_info

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This patch fixes a memory leak in libbpf by freeing up line_info
member of struct bpf_program while unloading a program.

Fixes: 3d65014146c6 ("bpf: libbpf: Add btf_line_info support to libbpf")
Signed-off-by: Prashant Bhole <bhole_prashant_q7@lab.ntt.co.jp>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
This commit is contained in:
Prashant Bhole 2018-12-17 16:57:50 +09:00 committed by Daniel Borkmann
parent 37c7b1caea
commit 07a09d1b73
1 changed files with 1 additions and 0 deletions
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tools/lib/bpf/libbpf.c
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@ -266,6 +266,7 @@ void bpf_program__unload(struct bpf_program *prog)
zclose(prog->btf_fd);
zfree(&prog->func_info);
zfree(&prog->line_info);
}
static void bpf_program__exit(struct bpf_program *prog)