1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kernel/perf_regs.c b/arch/x86/kernel/perf_regs.c
index c5a3e5cfe07f..e309cc5c276e 100644
--- a/arch/x86/kernel/perf_regs.c
+++ b/arch/x86/kernel/perf_regs.c
@@ -57,7 +57,7 @@ static unsigned int pt_regs_offset[PERF_REG_X86_MAX] = {
 
 u64 perf_reg_value(struct pt_regs *regs, int idx)
 {
-        if (WARN_ON_ONCE(idx > ARRAY_SIZE(pt_regs_offset)))
+        if (WARN_ON_ONCE(idx >= ARRAY_SIZE(pt_regs_offset)))
                 return 0;
 
         return regs_get_register(regs, pt_regs_offset[idx]);