From: Liu Jian <liujian56@huawei.com>
Date: Mon, 20 Jul 2020 14:33:15 +0000 (+0800)
Subject: ieee802154: fix one possible memleak in ca8210_dev_com_init
X-Git-Tag: v4.19.149~31
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=a24c2499cdcf12daa243ff0ac945932ad516593f;p=users%2Fdwmw2%2Flinux.git

ieee802154: fix one possible memleak in ca8210_dev_com_init

[ Upstream commit 88f46b3fe2ac41c381770ebad9f2ee49346b57a2 ]

We should call destroy_workqueue to destroy mlme_workqueue in error branch.

Fixes: ded845a781a5 ("ieee802154: Add CA8210 IEEE 802.15.4 device driver")
Signed-off-by: Liu Jian <liujian56@huawei.com>
Link: https://lore.kernel.org/r/20200720143315.40523-1-liujian56@huawei.com
Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 38a41651e451c..deace0aadad24 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -2923,6 +2923,7 @@ static int ca8210_dev_com_init(struct ca8210_priv *priv)
 	);
 	if (!priv->irq_workqueue) {
 		dev_crit(&priv->spi->dev, "alloc of irq_workqueue failed!\n");
+		destroy_workqueue(priv->mlme_workqueue);
 		return -ENOMEM;
 	}