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Fixes: 1e452dd850f3 ("perf dwarf-regs: Add S390 perf to DWARF register number mapping functions") Signed-off-by: Dan Carpenter --- tools/perf/util/dwarf-regs-arch/dwarf-regs-s390.c | 1 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/tools/perf/util/dwarf-regs-arch/dwarf-regs-s390.c b/tools/perf/util/dwarf-regs-arch/dwarf-regs-s390.c index 310a37451bdc..f79216a7665a 100644 --- a/tools/perf/util/dwarf-regs-arch/dwarf-regs-s390.c +++ b/tools/perf/util/dwarf-regs-arch/dwarf-regs-s390.c @@ -45,7 +45,7 @@ int __get_dwarf_regnum_for_perf_regnum_s390(int perf_regnum) if (perf_regnum == 0) return 0; - if (perf_regnum < 0 || perf_regnum > (int)ARRAY_SIZE(dwarf_s390_regnums) || + if (perf_regnum < 0 || perf_regnum >= (int)ARRAY_SIZE(dwarf_s390_regnums) || dwarf_s390_regnums[perf_regnum] == 0) return -ENOENT; -- 2.53.0