[PATCH 5.11 429/601] net/tipc: fix missing destroy_workqueue() on error in tipc_crypto_start()

Greg Kroah-Hartman
2021-05-12T17:41:53Z

From: Yang Yingliang <yangyingliang@huawei.com>

[ Upstream commit ac1db7acea67777be1ba86e36e058c479eab6508 ]

Add the missing destroy_workqueue() before return from
tipc_crypto_start() in the error handling case.

Fixes: 1ef6f7c9390f ("tipc: add automatic session key exchange")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
net/tipc/crypto.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c
index 97710ce36047..c89ce47c56cf 100644
--- a/net/tipc/crypto.c
+++ b/net/tipc/crypto.c
@@ -1492,6 +1492,8 @@ int tipc_crypto_start(struct tipc_crypto **crypto, struct net *net,
/* Allocate statistic structure */
c->stats = alloc_percpu_gfp(struct tipc_crypto_stats, GFP_ATOMIC);
if (!c->stats) {
+ if (c->wq)
+ destroy_workqueue(c->wq);
kfree_sensitive(c);
return -ENOMEM;
}
--
2.30.2