From: "Tzvetomir Stoyanov (VMware)" <tz.stoya...@gmail.com>
Free allocated resources and return -1 in case strdup() fails in tep_add_plugin_path() API. Link: https://lore.kernel.org/r/cam9d7chfvjwodpvrhgc5e2j80perojmyv_fd8x3cpn9hfru...@mail.gmail.com Link: https://lore.kernel.org/linux-trace-devel/20200714103027.2477584-9-tz.stoya...@gmail.com Link: https://lore.kernel.org/linux-trace-devel/20200716092014.2613403-9-tz.stoya...@gmail.com Suggested-by: Namhyung Kim <namhy...@kernel.org> Acked-by: Namhyung Kim <namhy...@kernel.org> Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoya...@gmail.com> Signed-off-by: Steven Rostedt (VMware) <rost...@goodmis.org> --- tools/lib/traceevent/event-plugin.c | 4 ++++ 1 file changed, 4 insertions(+) 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; -- 2.26.2
