Commit 38ae502b authored Feb 26, 2015 by Arnaldo Carvalho de Melo

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>

parent eb47cb2e

tools/perf/util/probe-event.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -533,7 +533,7 @@ static int get_real_path(const char raw_path, const char comp_dir,
	else {		else {
	if (access(raw_path, R_OK) == 0) {		if (access(raw_path, R_OK) == 0) {
	*new_path = strdup(raw_path);		*new_path = strdup(raw_path);
	return 0;		return *new_path ? 0 : -ENOMEM;
	} else		} else
	return -errno;		return -errno;
	}		}