Free allocated resources and return -1 in case strdup() fails in
tep_add_plugin_path() API.
Link: https://lore.kernel.org/linux-trace-devel/CAM9d7cgMgqFDvKhs6xwdBSMsaG=3ZG0RtxwgQDCTLGkML1MY4Q@xxxxxxxxxxxxxx/T/#m60f797c012680cc413a98ffdd9136666efcc4ded
Suggested-by: Namhyung Kim <namhyung@xxxxxxxxxx>
Signed-off-by: Tzvetomir Stoyanov (VMware) <tz.stoyanov@xxxxxxxxx>
---
lib/traceevent/event-plugin.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/lib/traceevent/event-plugin.c b/lib/traceevent/event-plugin.c
index 841e41c6..4a3f7d3f 100644
--- a/lib/traceevent/event-plugin.c
+++ b/lib/traceevent/event-plugin.c
@@ -666,6 +666,10 @@ 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
|