diff options
| -rw-r--r-- | arch/s390/kernel/perf_regs.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/s390/kernel/perf_regs.c b/arch/s390/kernel/perf_regs.c index 54e2d634b849..4352a504f235 100644 --- a/arch/s390/kernel/perf_regs.c +++ b/arch/s390/kernel/perf_regs.c @@ -12,9 +12,6 @@ u64 perf_reg_value(struct pt_regs *regs, int idx) { freg_t fp; - if (WARN_ON_ONCE((u32)idx >= PERF_REG_S390_MAX)) - return 0; - if (idx >= PERF_REG_S390_R0 && idx <= PERF_REG_S390_R15) return regs->gprs[idx]; @@ -33,7 +30,8 @@ u64 perf_reg_value(struct pt_regs *regs, int idx) if (idx == PERF_REG_S390_PC) return regs->psw.addr; - return regs->gprs[idx]; + WARN_ON_ONCE((u32)idx >= PERF_REG_S390_MAX); + return 0; } #define REG_RESERVED (~((1UL << PERF_REG_S390_MAX) - 1)) |