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-rw-r--r--tools/perf/builtin-script.c7
-rw-r--r--tools/perf/ui/browsers/hists.c4
-rw-r--r--tools/perf/util/sort.c2
3 files changed, 6 insertions, 7 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index 8fba247b798c..006f522d0e7f 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -1075,8 +1075,7 @@ static int grab_bb(u8 *buffer, u64 start, u64 end,
return 0;
}
- dso = map__dso(al.map);
- if (!thread__find_map(thread, *cpumode, start, &al) || !dso) {
+ if (!thread__find_map(thread, *cpumode, start, &al) || (dso = map__dso(al.map)) == NULL) {
pr_debug("\tcannot resolve %" PRIx64 "-%" PRIx64 "\n", start, end);
return 0;
}
@@ -1106,9 +1105,9 @@ static int map__fprintf_srccode(struct map *map, u64 addr, FILE *fp, struct srcc
unsigned line;
int len;
char *srccode;
- struct dso *dso = map__dso(map);
+ struct dso *dso;
- if (!map || !dso)
+ if (!map || (dso = map__dso(map)) == NULL)
return 0;
srcfile = get_srcline_split(dso,
map__rip_2objdump(map, addr),
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index ab70e5f5fad2..69c81759a64f 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -2499,9 +2499,9 @@ add_annotate_opt(struct hist_browser *browser __maybe_unused,
struct map_symbol *ms,
u64 addr)
{
- struct dso *dso = map__dso(ms->map);
+ struct dso *dso;
- if (!ms->map || !dso || dso->annotate_warned)
+ if (!ms->map || (dso = map__dso(ms->map)) == NULL || dso->annotate_warned)
return 0;
if (!ms->sym)
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index f2ffaf90648e..31b1cd0935e2 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -1568,7 +1568,7 @@ static int hist_entry__dcacheline_snprintf(struct hist_entry *he, char *bf,
if (he->mem_info) {
struct map *map = he->mem_info->daddr.ms.map;
- struct dso *dso = map__dso(map);
+ struct dso *dso = map ? map__dso(map) : NULL;
addr = cl_address(he->mem_info->daddr.al_addr, chk_double_cl);
ms = &he->mem_info->daddr.ms;