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authorThomas Zimmermann <tzimmermann@suse.de>2022-11-24 09:28:05 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2022-11-24 09:28:05 +0100
commit1e5b3968a57d7894d5f86a2ecb58fa057cb6f7b2 (patch)
treea1beadf663bf4a318cccbfba8b4679b5fd0991c7 /kernel/bpf/btf.c
parent6fb6c979ca628583d4d0c59a0f8ff977e581ecc0 (diff)
parentd47f9580839eb6fe568e38b2084d94887fbf5ce0 (diff)
Merge drm/drm-next into drm-misc-next
Backmerging to get v6.1-rc6 into drm-misc-next. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'kernel/bpf/btf.c')
-rw-r--r--kernel/bpf/btf.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c
index eba603cec2c5..35c07afac924 100644
--- a/kernel/bpf/btf.c
+++ b/kernel/bpf/btf.c
@@ -4436,6 +4436,11 @@ static int btf_func_proto_check(struct btf_verifier_env *env,
return -EINVAL;
}
+ if (btf_type_is_resolve_source_only(ret_type)) {
+ btf_verifier_log_type(env, t, "Invalid return type");
+ return -EINVAL;
+ }
+
if (btf_type_needs_resolve(ret_type) &&
!env_type_is_resolved(env, ret_type_id)) {
err = btf_resolve(env, ret_type, ret_type_id);