netdev - [PATCH -next] net/tipc: fix missing destroy_workqueue() on error in tipc_crypto

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Message-ID: <20210331083602.2089030-1-yangyingliang@huawei.com>
Date:   Wed, 31 Mar 2021 16:36:02 +0800
From:   Yang Yingliang <yangyingliang@...wei.com>
To:     <netdev@...r.kernel.org>, <tipc-discussion@...ts.sourceforge.net>
CC:     <davem@...emloft.net>
Subject: [PATCH -next] net/tipc: fix missing destroy_workqueue() on error in tipc_crypto_start()

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@...wei.com>
Signed-off-by: Yang Yingliang <yangyingliang@...wei.com>
---
 net/tipc/crypto.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/tipc/crypto.c b/net/tipc/crypto.c
index 6f64acef73dc..76b8428c94a7 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;
 	}
-- 
2.25.1