--- zzzz-none-000/linux-3.10.107/tools/perf/arch/sh/util/dwarf-regs.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/tools/perf/arch/sh/util/dwarf-regs.c	2021-02-04 17:41:59.000000000 +0000
@@ -51,5 +51,5 @@
 /* Return architecture dependent register string (for kprobe-tracer) */
 const char *get_arch_regstr(unsigned int n)
 {
-	return (n <= SH_MAX_REGS) ? sh_regs_table[n] : NULL;
+	return (n < SH_MAX_REGS) ? sh_regs_table[n] : NULL;
 }