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Subject[PATCH] tools/perf/util: Fix memory leak in trace-event-info.c
Date
Fix for a memory leak on tracing_data_get() function when returning NULL explicitly

Signed-off-by: Felipe Pena <felipensp@gmail.com>
---
tools/perf/util/trace-event-info.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tools/perf/util/trace-event-info.c b/tools/perf/util/trace-event-info.c
index f3c9e55..06f8624 100644
--- a/tools/perf/util/trace-event-info.c
+++ b/tools/perf/util/trace-event-info.c
@@ -518,13 +518,13 @@ struct tracing_data *tracing_data_get(struct list_head *pattrs,
"/tmp/perf-XXXXXX");
if (!mkstemp(tdata->temp_file)) {
pr_debug("Can't make temp file");
- return NULL;
+ goto err_tdata;
}

temp_fd = open(tdata->temp_file, O_RDWR);
if (temp_fd < 0) {
pr_debug("Can't read '%s'", tdata->temp_file);
- return NULL;
+ goto err_tdata;
}

/*
@@ -569,6 +569,10 @@ out:

put_tracepoints_path(tps);
return tdata;
+
+err_tdata:
+ free(tdata);
+ return NULL;
}

int tracing_data_put(struct tracing_data *tdata)
--
1.7.10.4


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