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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-02-26 11:47:18 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2015-02-27 10:08:29 -0300 |
| commit | 38ae502b1df196f712f6f5d3609afc36337b330b (patch) | |
| tree | 0e2bccc1b23206d234055a9662cd3edfdc33c6ea | |
| parent | eb47cb2eb22dfacac9689708f5bd3cb0e975e290 (diff) | |
| download | linux-stable-38ae502b1df196f712f6f5d3609afc36337b330b.tar.gz linux-stable-38ae502b1df196f712f6f5d3609afc36337b330b.tar.bz2 linux-stable-38ae502b1df196f712f6f5d3609afc36337b330b.zip | |
perf probe: Handle strdup() failure
We could end up returning 0 (Ok) with a NULL raw_path. Fix it.
Acked-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Naohiro Aota <naota@elisp.net>
Link: http://lkml.kernel.org/n/tip-l0kcbcg5f4nnzqt01cv42vec@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/util/probe-event.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 4a93bf433344..9526cf37682e 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -533,7 +533,7 @@ static int get_real_path(const char *raw_path, const char *comp_dir, else { if (access(raw_path, R_OK) == 0) { *new_path = strdup(raw_path); - return 0; + return *new_path ? 0 : -ENOMEM; } else return -errno; } |