diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index df3ec6b05f05..e3cf6194c24f 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -10444,11 +10444,21 @@ static int check_return_code(struct bpf_verifier_env *env)
 	const bool is_subprog = frame->subprogno;
 
 	/* LSM and struct_ops func-ptr's return type could be "void" */
-	if (!is_subprog &&
-	    (prog_type == BPF_PROG_TYPE_STRUCT_OPS ||
-	     prog_type == BPF_PROG_TYPE_LSM) &&
-	    !prog->aux->attach_func_proto->type)
-		return 0;
+	if (!is_subprog) {
+		switch (prog_type) {
+		case BPF_PROG_TYPE_LSM:
+			if (prog->expected_attach_type == BPF_LSM_CGROUP)
+				/* See below, can be 0 or 0-1 depending on hook. */
+				break;
+			fallthrough;
+		case BPF_PROG_TYPE_STRUCT_OPS:
+			if (!prog->aux->attach_func_proto->type)
+				return 0;
+			break;
+		default:
+			break;
+		}
+	}
 
 	/* eBPF calling convention is such that R0 is used
 	 * to return the value from eBPF program.
@@ -10572,6 +10582,7 @@ static int check_return_code(struct bpf_verifier_env *env)
 	if (!tnum_in(range, reg->var_off)) {
 		verbose_invalid_scalar(env, reg, &range, "program exit", "R0");
 		if (prog->expected_attach_type == BPF_LSM_CGROUP &&
+		    prog_type == BPF_PROG_TYPE_LSM &&
 		    !prog->aux->attach_func_proto->type)
 			verbose(env, "Note, BPF_LSM_CGROUP that attach to void LSM hooks can't modify return value!\n");
 		return -EINVAL;
diff --git a/tools/testing/selftests/bpf/prog_tests/lsm_cgroup.c b/tools/testing/selftests/bpf/prog_tests/lsm_cgroup.c
index c542d7e80a5b..1102e4f42d2d 100644
--- a/tools/testing/selftests/bpf/prog_tests/lsm_cgroup.c
+++ b/tools/testing/selftests/bpf/prog_tests/lsm_cgroup.c
@@ -6,6 +6,7 @@
 #include <bpf/btf.h>
 
 #include "lsm_cgroup.skel.h"
+#include "lsm_cgroup_nonvoid.skel.h"
 #include "cgroup_helpers.h"
 #include "network_helpers.h"
 
@@ -293,9 +294,20 @@ close_cgroup:
 	lsm_cgroup__destroy(skel);
 }
 
+static void test_lsm_cgroup_nonvoid(void)
+{
+	struct lsm_cgroup_nonvoid *skel = NULL;
+
+	skel = lsm_cgroup_nonvoid__open_and_load();
+	ASSERT_NULL(skel, "open succeeds");
+	lsm_cgroup_nonvoid__destroy(skel);
+}
+
 void test_lsm_cgroup(void)
 {
 	if (test__start_subtest("functional"))
 		test_lsm_cgroup_functional();
+	if (test__start_subtest("nonvoid"))
+		test_lsm_cgroup_nonvoid();
 	btf__free(btf);
 }
diff --git a/tools/testing/selftests/bpf/progs/lsm_cgroup.c b/tools/testing/selftests/bpf/progs/lsm_cgroup.c
index 89f3b1e961a8..4f2d60b87b75 100644
--- a/tools/testing/selftests/bpf/progs/lsm_cgroup.c
+++ b/tools/testing/selftests/bpf/progs/lsm_cgroup.c
@@ -156,25 +156,25 @@ int BPF_PROG(socket_clone, struct sock *newsk, const struct request_sock *req)
 {
 	int prio = 234;
 
-	called_socket_clone++;
-
 	if (!newsk)
 		return 1;
 
 	/* Accepted request sockets get a different priority. */
 	if (bpf_setsockopt(newsk, SOL_SOCKET, SO_PRIORITY, &prio, sizeof(prio)))
-		return 0; /* EPERM */
+		return 1;
 
 	/* Make sure bpf_getsockopt is allowed and works. */
 	prio = 0;
 	if (bpf_getsockopt(newsk, SOL_SOCKET, SO_PRIORITY, &prio, sizeof(prio)))
-		return 0; /* EPERM */
+		return 1;
 	if (prio != 234)
-		return 0; /* EPERM */
+		return 1;
 
 	/* Can access cgroup local storage. */
 	if (!test_local_storage())
-		return 0; /* EPERM */
+		return 1;
+
+	called_socket_clone++;
 
 	return 1;
 }
diff --git a/tools/testing/selftests/bpf/progs/lsm_cgroup_nonvoid.c b/tools/testing/selftests/bpf/progs/lsm_cgroup_nonvoid.c
new file mode 100644
index 000000000000..6cb0f161f417
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/lsm_cgroup_nonvoid.c
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include "vmlinux.h"
+#include <bpf/bpf_helpers.h>
+#include <bpf/bpf_tracing.h>
+
+char _license[] SEC("license") = "GPL";
+
+SEC("lsm_cgroup/inet_csk_clone")
+int BPF_PROG(nonvoid_socket_clone, struct sock *newsk, const struct request_sock *req)
+{
+	/* Can not return any errors from void LSM hooks. */
+	return 0;
+}