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-rw-r--r--tools/perf/util/probe-finder.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/tools/perf/util/probe-finder.c b/tools/perf/util/probe-finder.c
index 67dc4aed721..2cc162d3b78 100644
--- a/tools/perf/util/probe-finder.c
+++ b/tools/perf/util/probe-finder.c
@@ -671,7 +671,7 @@ static int find_variable(Dwarf_Die *sc_die, struct probe_finder *pf)
671static int convert_to_trace_point(Dwarf_Die *sp_die, Dwarf_Addr paddr, 671static int convert_to_trace_point(Dwarf_Die *sp_die, Dwarf_Addr paddr,
672 bool retprobe, struct probe_trace_point *tp) 672 bool retprobe, struct probe_trace_point *tp)
673{ 673{
674 Dwarf_Addr eaddr; 674 Dwarf_Addr eaddr, highaddr;
675 const char *name; 675 const char *name;
676 676
677 /* Copy the name of probe point */ 677 /* Copy the name of probe point */
@@ -682,6 +682,16 @@ static int convert_to_trace_point(Dwarf_Die *sp_die, Dwarf_Addr paddr,
682 dwarf_diename(sp_die)); 682 dwarf_diename(sp_die));
683 return -ENOENT; 683 return -ENOENT;
684 } 684 }
685 if (dwarf_highpc(sp_die, &highaddr) != 0) {
686 pr_warning("Failed to get end address of %s\n",
687 dwarf_diename(sp_die));
688 return -ENOENT;
689 }
690 if (paddr > highaddr) {
691 pr_warning("Offset specified is greater than size of %s\n",
692 dwarf_diename(sp_die));
693 return -EINVAL;
694 }
685 tp->symbol = strdup(name); 695 tp->symbol = strdup(name);
686 if (tp->symbol == NULL) 696 if (tp->symbol == NULL)
687 return -ENOMEM; 697 return -ENOMEM;