Commit a2bff65c authored by Yafang Shao's avatar Yafang Shao Committed by Andrii Nakryiko
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selftests/bpf: Fix error checking for cpumask_success__load() 



We should verify the return value of cpumask_success__load().

Signed-off-by: default avatarYafang Shao <laoar.shao@gmail.com>
Signed-off-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Acked-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20240206081416.26242-4-laoar.shao@gmail.com
parent abae1ac5

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

+3 −3
Original line number Diff line number Diff line
@@ -27,7 +27,7 @@ static void verify_success(const char *prog_name) 
	struct bpf_program *prog;

	struct bpf_link *link = NULL;

	pid_t child_pid;

	int status;

	int status, err;



	skel = cpumask_success__open();

	if (!ASSERT_OK_PTR(skel, "cpumask_success__open"))
@@ -36,8 +36,8 @@ static void verify_success(const char *prog_name) 
	skel->bss->pid = getpid();

	skel->bss->nr_cpus = libbpf_num_possible_cpus();



	cpumask_success__load(skel);

	if (!ASSERT_OK_PTR(skel, "cpumask_success__load"))

	err = cpumask_success__load(skel);

	if (!ASSERT_OK(err, "cpumask_success__load"))

		goto cleanup;



	prog = bpf_object__find_program_by_name(skel->obj, prog_name);