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| author | Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com> | 2015-02-26 08:25:04 (GMT) |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-02-26 14:59:05 (GMT) |
| commit | eb47cb2eb22dfacac9689708f5bd3cb0e975e290 (patch) | |
| tree | c44d9dfc967fb2eef639a529ce74dffb1f3da27f | |
| parent | 9aaf5a5f479bd68699f2e6f6e5e5f1253377b6da (diff) | |
| download | linux-eb47cb2eb22dfacac9689708f5bd3cb0e975e290.tar.xz | |
perf probe: Fix get_real_path to free allocated memory in error path
Fix get_real_path to free allocated memory when comp_dir is used for
complementing path and getting an error.
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Naohiro Aota <naota@elisp.net>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20150226082504.28125.74506.stgit@localhost.localdomain
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/util/probe-event.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 662d454..4a93bf4 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -549,9 +549,11 @@ static int get_real_path(const char *raw_path, const char *comp_dir, if (access(*new_path, R_OK) == 0) return 0; - if (!symbol_conf.source_prefix) + if (!symbol_conf.source_prefix) { /* In case of searching comp_dir, don't retry */ + zfree(new_path); return -errno; + } switch (errno) { case ENAMETOOLONG: |