Commit d07980f7 authored by Ma Ke's avatar Ma Ke Committed by Andrii Nakryiko
Browse files

selftests/bpf: Don't close(-1) in serial_test_fexit_stress() 



Guard close() with extra link_fd[i] > 0 and fexit_fd[i] > 0
check to prevent close(-1).

Signed-off-by: default avatarMa Ke <make24@iscas.ac.cn>
Signed-off-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20240623131753.2133829-1-make24@iscas.ac.cn
parent aa293983

tools/testing/selftests/bpf/prog_tests/fexit_stress.c

+2 −2
Original line number Diff line number Diff line
@@ -50,9 +50,9 @@ void serial_test_fexit_stress(void) 


out:

	for (i = 0; i < bpf_max_tramp_links; i++) {

		if (link_fd[i])

		if (link_fd[i] > 0)

			close(link_fd[i]);

		if (fexit_fd[i])

		if (fexit_fd[i] > 0)

			close(fexit_fd[i]);

	}

	free(fd);