[PATCH 1/2] perf inject: Call dso__put() even if dso->hit is set

From: Namhyung Kim
Date: Mon May 24 2021 - 18:50:56 EST


Otherwise it'll leak the refcount for the DSO. As dso__put() can
handle a NULL dso pointer, we can just call it unconditionally.

Signed-off-by: Namhyung Kim <namhyung@xxxxxxxxxx>
---
tools/perf/builtin-inject.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c
index 102cafb0c0b3..8bbaa46eb7e6 100644
--- a/tools/perf/builtin-inject.c
+++ b/tools/perf/builtin-inject.c
@@ -383,8 +383,8 @@ static int perf_event__repipe_buildid_mmap(struct perf_tool *tool,
if (dso && !dso->hit) {
dso->hit = 1;
dso__inject_build_id(dso, tool, machine, sample->cpumode, 0);
- dso__put(dso);
}
+ dso__put(dso);

return perf_event__repipe(tool, event, sample, machine);
}
@@ -447,8 +447,8 @@ static int perf_event__repipe_buildid_mmap2(struct perf_tool *tool,
dso->hit = 1;
dso__inject_build_id(dso, tool, machine, sample->cpumode,
event->mmap2.flags);
- dso__put(dso);
}
+ dso__put(dso);

perf_event__repipe(tool, event, sample, machine);

--
2.31.1.818.g46aad6cb9e-goog