From: Masami Hiramatsu <mhiramat@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>,
linux-kernel@vger.kernel.org, Namhyung Kim <namhyung@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Hemant Kumar <hemant@linux.vnet.ibm.com>,
Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>,
Brendan Gregg <brendan.d.gregg@gmail.com>
Subject: [PATCH perf/core v11 02/20] perf-probe: Fix to add NULL check for strndup
Date: Wed, 15 Jun 2016 12:27:53 +0900 [thread overview]
Message-ID: <20160615032753.31330.76279.stgit@devbox> (raw)
In-Reply-To: <20160615032728.31330.45150.stgit@devbox>
Fix to add a NULL check for strndup when parsing
probe trace command.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
---
Changes in v10:
- Splited from "perf probe: Allow wildcard for cached events"
---
tools/perf/util/probe-event.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index 74401a2..7ae3dd1 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -1603,6 +1603,10 @@ int parse_probe_trace_command(const char *cmd, struct probe_trace_event *tev)
p = strchr(argv[1], ':');
if (p) {
tp->module = strndup(argv[1], p - argv[1]);
+ if (!tp->module) {
+ ret = -ENOMEM;
+ goto out;
+ }
p++;
} else
p = argv[1];
next prev parent reply other threads:[~2016-06-15 3:28 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-15 3:27 [PATCH perf/core v11 00/20] perf-probe --cache and SDT support Masami Hiramatsu
2016-06-15 3:27 ` [PATCH perf/core v11 01/20] perf: util: Fix rm_rf() to handle non-regular files correctly Masami Hiramatsu
2016-06-15 3:27 ` Masami Hiramatsu [this message]
2016-06-15 3:28 ` [PATCH perf/core v11 03/20] perf-buildid: Rename and export build_id_cache__cachedir() Masami Hiramatsu
2016-06-15 3:28 ` [PATCH perf/core v11 04/20] perf probe: Add perf_probe_event__copy() Masami Hiramatsu
2016-06-15 3:28 ` [PATCH perf/core v11 05/20] perf probe: Recover and export synthesize_perf_probe_point() Masami Hiramatsu
2016-06-15 3:28 ` [PATCH perf/core v11 06/20] perf probe-file: Introduce perf_cache interfaces Masami Hiramatsu
2016-06-16 8:39 ` [tip:perf/core] perf probe: " tip-bot for Masami Hiramatsu
2016-06-15 3:28 ` [PATCH perf/core v11 07/20] perf probe: Add --cache option to cache the probe definitions Masami Hiramatsu
2016-06-15 17:38 ` Arnaldo Carvalho de Melo
2016-06-15 21:38 ` Masami Hiramatsu
2016-06-16 14:29 ` Arnaldo Carvalho de Melo
2016-06-16 23:48 ` Masami Hiramatsu
2016-06-16 8:39 ` [tip:perf/core] " tip-bot for Masami Hiramatsu
2016-06-15 3:28 ` [PATCH perf/core v11 08/20] perf probe: Use cache entry if possible Masami Hiramatsu
2016-06-15 3:29 ` [PATCH perf/core v11 09/20] perf probe: Show all cached probes Masami Hiramatsu
2016-06-15 3:29 ` [PATCH perf/core v11 10/20] perf probe: Remove caches when --cache is given Masami Hiramatsu
2016-06-15 3:29 ` [PATCH perf/core v11 11/20] perf/sdt: ELF support for SDT Masami Hiramatsu
2016-06-15 3:29 ` [PATCH perf/core v11 12/20] perf probe: Add group name support Masami Hiramatsu
2016-06-15 3:29 ` [PATCH perf/core v11 13/20] perf buildid-cache: Scan and import user SDT events to probe cache Masami Hiramatsu
2016-06-15 3:29 ` [PATCH perf/core v11 14/20] perf probe: Accept %sdt and %cached event name Masami Hiramatsu
2016-06-15 3:30 ` [PATCH perf/core v11 15/20] perf-list: Show SDT and pre-cached events Masami Hiramatsu
2016-06-15 3:30 ` [PATCH perf/core v11 16/20] perf-list: Skip SDTs placed in invalid binaries Masami Hiramatsu
2016-06-15 3:30 ` [PATCH perf/core v11 17/20] perf: probe-cache: Add for_each_probe_cache_entry() wrapper Masami Hiramatsu
2016-06-15 3:30 ` [PATCH perf/core v11 18/20] perf probe: Allow wildcard for cached events Masami Hiramatsu
2016-06-15 3:30 ` [PATCH perf/core v11 19/20] perf probe: Search SDT/cached event from all probe caches Masami Hiramatsu
2016-06-15 3:30 ` [PATCH perf/core v11 20/20] perf probe: Support @BUILDID or @FILE suffix for SDT events Masami Hiramatsu
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