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authorNamhyung Kim <namhyung@kernel.org>2022-12-15 20:28:09 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2022-12-21 18:52:40 +0100
commitea335ef3ddcdc17d616753743f92718e723341fb (patch)
tree690705403a946889446441c54fb5df859b437c48 /tools
parentperf test: Fix "all PMU test" to skip parametrized events (diff)
downloadlinux-ea335ef3ddcdc17d616753743f92718e723341fb.tar.xz
linux-ea335ef3ddcdc17d616753743f92718e723341fb.zip
perf srcline: Do not return NULL for srcline
The code assumes non-NULL srcline value always, let's return the usual SRCLINE_UNKNOWN ("??:0") string instead. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Acked-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Leo Yan <leo.yan@linaro.org> Cc: Milian Wolff <milian.wolff@kdab.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: https://lore.kernel.org/r/20221215192817.2734573-2-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/srcline.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c
index af468e3bb6fa..5319efb16a5a 100644
--- a/tools/perf/util/srcline.c
+++ b/tools/perf/util/srcline.c
@@ -716,7 +716,7 @@ out:
if (!show_addr)
return (show_sym && sym) ?
- strndup(sym->name, sym->namelen) : NULL;
+ strndup(sym->name, sym->namelen) : SRCLINE_UNKNOWN;
if (sym) {
if (asprintf(&srcline, "%s+%" PRIu64, show_sym ? sym->name : "",