diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/bpf/btf.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/bpf/btf.c b/kernel/bpf/btf.c index 40efde5eedcb..7d40da240891 100644 --- a/kernel/bpf/btf.c +++ b/kernel/bpf/btf.c @@ -3463,6 +3463,7 @@ enum { __ctx_convert##_id, #include <linux/bpf_types.h> #undef BPF_PROG_TYPE + __ctx_convert_unused, /* to avoid empty enum in extreme .config */ }; static u8 bpf_ctx_convert_map[] = { #define BPF_PROG_TYPE(_id, _name, prog_ctx_type, kern_ctx_type) \ @@ -3976,8 +3977,10 @@ static int __get_type_size(struct btf *btf, u32 btf_id, t = btf_type_by_id(btf, btf_id); while (t && btf_type_is_modifier(t)) t = btf_type_by_id(btf, t->type); - if (!t) + if (!t) { + *bad_type = btf->types[0]; return -EINVAL; + } if (btf_type_is_ptr(t)) /* kernel size of pointer. Not BPF's size of pointer*/ return sizeof(void *); |