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| author |   Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com> | 2020-07-21 21:16:51 -0400 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-08-06 09:27:50 -0300 |
| commit | 7d65864b3b4fcc106d147f8a03bce7f8354f8984 (patch) | |
| tree | 7093e1776fc3e2f0e339c52cdb615864b68b342e /tools/lib/traceevent | |
| parent | libtraceevent: Fixed description of tep_add_plugin_path() API (diff) | |
| download | linux-dev-7d65864b3b4fcc106d147f8a03bce7f8354f8984.tar.xz linux-dev-7d65864b3b4fcc106d147f8a03bce7f8354f8984.zip | |
tools lib traceevent: Handle possible strdup() error in tep_add_plugin_path() API
Free allocated resources and return -1 in case strdup() fails in
tep_add_plugin_path() API.
Link: https://lore.kernel.org/r/CAM9d7chfvJwodpVrHGc5E2J80peRojmYV_fD8x3cpn9HFRUw2g@mail.gmail.com
Link: https://lore.kernel.org/linux-trace-devel/20200714103027.2477584-9-tz.stoyanov@gmail.com
Link: https://lore.kernel.org/linux-trace-devel/20200716092014.2613403-9-tz.stoyanov@gmail.com
Suggested-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@gmail.com>
Acked-by: Namhyung Kim <namhyung@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: linux-trace-devel@vger.kernel.org
Link: http://lore.kernel.org/lkml/20200722011755.720803193@goodmis.org
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib/traceevent')
| -rw-r--r-- | tools/lib/traceevent/event-plugin.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/lib/traceevent/event-plugin.c b/tools/lib/traceevent/event-plugin.c index f0877a7e3e8d..e7c2acb8680f 100644 --- a/tools/lib/traceevent/event-plugin.c +++ b/tools/lib/traceevent/event-plugin.c @@ -665,6 +665,10 @@ int tep_add_plugin_path(struct tep_handle *tep, char *path, return -1; dir->path = strdup(path); + if (!dir->path) { + free(dir); + return -1; + } dir->prio = prio; dir->next = tep->plugins_dir; tep->plugins_dir = dir; |