bus/vdev: check result of rte_vdev_device_name

In rte_eth_vdev_allocate result of call to rte_vdev_device_name is dereferenced here and may be null. Signed-off-by: Sinan Kaya <okaya@kernel.org> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org> Signed-off-by: 0-day Robot <robot@bytheb.org>
ovsrobot · Jul 10, 2023 · e46070d · e46070d
1 parent f351206
commit e46070d
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/ethdev/ethdev_vdev.h b/lib/ethdev/ethdev_vdev.h
@@ -34,6 +34,8 @@ rte_eth_vdev_allocate(struct rte_vdev_device *dev, size_t private_data_size)
 {
 	struct rte_eth_dev *eth_dev;
 	const char *name = rte_vdev_device_name(dev);
+	if (name == NULL)
+		return NULL;
 
 	eth_dev = rte_eth_dev_allocate(name);
 	if (!eth_dev)