diff options
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/lib/insn-eval.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/lib/insn-eval.c b/arch/x86/lib/insn-eval.c index eb3ccffb9b9d..1c51e8a415e2 100644 --- a/arch/x86/lib/insn-eval.c +++ b/arch/x86/lib/insn-eval.c @@ -37,8 +37,6 @@ enum reg_type { */ static bool is_string_insn(struct insn *insn) { - insn_get_opcode(insn); - /* All string instructions have a 1-byte opcode. */ if (insn->opcode.nbytes != 1) return false; @@ -1405,6 +1403,9 @@ void __user *insn_get_addr_ref(struct insn *insn, struct pt_regs *regs) if (!insn || !regs) return (void __user *)-1L; + if (insn_get_opcode(insn)) + return (void __user *)-1L; + switch (insn->addr_bytes) { case 2: return get_addr_ref_16(insn, regs); |