From 48b325632641da27a241912d66b38a1221ab425f Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Tue, 16 Jan 2018 15:51:46 -0800 Subject: [PATCH] bpf: annotate bpf_insn_print_t with __printf Functions of type bpf_insn_print_t take printf-like format string, mark the type accordingly. Signed-off-by: Jakub Kicinski Reviewed-by: Quentin Monnet Signed-off-by: Daniel Borkmann --- kernel/bpf/disasm.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/bpf/disasm.h b/kernel/bpf/disasm.h index e0857d016f89..266fe8ee542b 100644 --- a/kernel/bpf/disasm.h +++ b/kernel/bpf/disasm.h @@ -29,8 +29,8 @@ extern const char *const bpf_class_string[8]; const char *func_id_name(int id); -typedef void (*bpf_insn_print_t)(struct bpf_verifier_env *env, - const char *, ...); +typedef __printf(2, 3) void (*bpf_insn_print_t)(struct bpf_verifier_env *env, + const char *, ...); typedef const char *(*bpf_insn_revmap_call_t)(void *private_data, const struct bpf_insn *insn); typedef const char *(*bpf_insn_print_imm_t)(void *private_data, -- GitLab