Unverified Commit fa7c6902 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!15324 Fix Fix CVE-2022-49351 

Merge Pull Request from: @ci-robot 
 
PR sync from: Hongbo Li <lihongbo22@huawei.com>
https://mailweb.openeuler.org/archives/list/kernel@openeuler.org/message/CQ54PTAPEEG2LMRWZDYNVWIA2FKLGVMK/ 
Fix Fix CVE-2022-49351.

Miaoqian Lin (1):
  net: altera: Fix refcount leak in altera_tse_mdio_create

 
https://gitee.com/src-openeuler/kernel/issues/IBPBZ0 
 
Link:https://gitee.com/openeuler/kernel/pulls/15324

 

Reviewed-by: default avatarZhang Jianhua <chris.zjh@huawei.com>
Reviewed-by: default avatarYuan Can <yuancan@huawei.com>
Signed-off-by: default avatarYuan Can <yuancan@huawei.com>
parents b612591c aa914e9d

drivers/net/ethernet/altera/altera_tse_main.c

+5 −1
Original line number Diff line number Diff line
@@ -174,7 +174,8 @@ static int altera_tse_mdio_create(struct net_device *dev, unsigned int id) 
	mdio = mdiobus_alloc();

	if (mdio == NULL) {

		netdev_err(dev, "Error allocating MDIO bus\n");

		return -ENOMEM;

		ret = -ENOMEM;

		goto put_node;

	}



	mdio->name = ALTERA_TSE_RESOURCE_NAME;
@@ -191,6 +192,7 @@ static int altera_tse_mdio_create(struct net_device *dev, unsigned int id) 
			   mdio->id);

		goto out_free_mdio;

	}

	of_node_put(mdio_node);



	if (netif_msg_drv(priv))

		netdev_info(dev, "MDIO bus %s: created\n", mdio->id);
@@ -200,6 +202,8 @@ static int altera_tse_mdio_create(struct net_device *dev, unsigned int id) 
out_free_mdio:

	mdiobus_free(mdio);

	mdio = NULL;

put_node:

	of_node_put(mdio_node);

	return ret;

}