Commit-ID: 38ae502b1df196f712f6f5d3609afc36337b330b
Gitweb: http://git.kernel.org/tip/38ae502b1df196f712f6f5d3609afc36337b330b
Author: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
AuthorDate: Thu, 26 Feb 2015 11:47:18 -0300
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Fri, 27 Feb 2015 10:08:29 -0300
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@xxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Naohiro Aota <naota@xxxxxxxxx>
Link: http://lkml.kernel.org/n/tip-l0kcbcg5f4nnzqt01cv42vec@xxxxxxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/perf/util/probe-event.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 4a93bf4..9526cf3 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;
}
--
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