app/pdump: verify strdup return

[ upstream commit 32e1cb918d4bbe94c5da8d0888ce29fac1f4dbb4 ] Add verify strdup return value logic. Fixes: caa7028 ("app/pdump: add tool for packet capturing") Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
kevintraynor · Mar 5, 2024 · 268ceff · 268ceff
1 parent 59b5633
commit 268ceff
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/app/pdump/main.c b/app/pdump/main.c
@@ -171,6 +171,9 @@ parse_device_id(const char *key __rte_unused, const char *value,
 	struct pdump_tuples *pt = extra_args;
 
 	pt->device_id = strdup(value);
+	if (pt->device_id == NULL)
+		return -1;
+
 	pt->dump_by_type = DEVICE_ID;
 
 	return 0;