Commit 0af42d67 authored by Sanskriti Sharma's avatar Sanskriti Sharma Committed by Greg Kroah-Hartman

perf tools: Cleanup trace-event-info 'tdata' leak

[ Upstream commit faedbf3fd19f2511a39397f76359e4cc6ee93072 ]

Free tracing_data structure in tracing_data_get() error paths.

Fixes the following coverity complaint:

  Error: RESOURCE_LEAK (CWE-772):
  leaked_storage: Variable "tdata" going out of scope leaks the storage
Signed-off-by: default avatarSanskriti Sharma <sansharm@redhat.com>
Reviewed-by: default avatarJiri Olsa <jolsa@kernel.org>
Cc: Joe Lawrence <joe.lawrence@redhat.com>
Link: http://lkml.kernel.org/r/1538490554-8161-3-git-send-email-sansharm@redhat.comSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 401bd18c
......@@ -507,12 +507,14 @@ 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");
free(tdata);
return NULL;
}
temp_fd = open(tdata->temp_file, O_RDWR);
if (temp_fd < 0) {
pr_debug("Can't read '%s'", tdata->temp_file);
free(tdata);
return NULL;
}
......
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