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net/tipc: fix missing destroy_workqueue() on error in tipc_crypto_start()

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[ Upstream commit ac1db7acea67777be1ba86e36e058c479eab6508 ]

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

Fixes: 1ef6f7c939 ("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>
This commit is contained in:
Yang Yingliang 2021-03-31 16:36:02 +08:00 committed by Greg Kroah-Hartman
parent fd26f3a07e
commit faba97afdb
1 changed files with 2 additions and 0 deletions
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2
net/tipc/crypto.c
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@ -1485,6 +1485,8 @@ int tipc_crypto_start(struct tipc_crypto **crypto, struct net *net,
/* Allocate statistic structure */ /* Allocate statistic structure */
c->stats = alloc_percpu_gfp(struct tipc_crypto_stats, GFP_ATOMIC); c->stats = alloc_percpu_gfp(struct tipc_crypto_stats, GFP_ATOMIC);
if (!c->stats) { if (!c->stats) {
if (c->wq)
destroy_workqueue(c->wq);
kfree_sensitive(c); kfree_sensitive(c);
return -ENOMEM; return -ENOMEM;
} }