[PATCH 4.19 165/346] cw1200: fix missing destroy_workqueue() on error in cw1200_init_common

[Greg Kroah-Hartman]

From: Qinglang Miao <miaoqinglang@xxxxxxxxxx>

[ Upstream commit 7ec8a926188eb8e7a3cbaca43ec44f2d7146d71b ]

Add the missing destroy_workqueue() before return from
cw1200_init_common in the error handling case.

Fixes: a910e4a94f69 ("cw1200: add driver for the ST-E CW1100 & CW1200 WLAN chipsets")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Qinglang Miao <miaoqinglang@xxxxxxxxxx>
Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20201119070842.1011-1-miaoqinglang@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/net/wireless/st/cw1200/main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/wireless/st/cw1200/main.c b/drivers/net/wireless/st/cw1200/main.c
index c1608f0bf6d01..0c5a15e2b8f97 100644
--- a/drivers/net/wireless/st/cw1200/main.c
+++ b/drivers/net/wireless/st/cw1200/main.c
@@ -384,6 +384,7 @@ static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr,
 				    CW1200_LINK_ID_MAX,
 				    cw1200_skb_dtor,
 				    priv)) {
+		destroy_workqueue(priv->workqueue);
 		ieee80211_free_hw(hw);
 		return NULL;
 	}
@@ -395,6 +396,7 @@ static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr,
 			for (; i > 0; i--)
 				cw1200_queue_deinit(&priv->tx_queue[i - 1]);
 			cw1200_queue_stats_deinit(&priv->tx_queue_stats);
+			destroy_workqueue(priv->workqueue);
 			ieee80211_free_hw(hw);
 			return NULL;
 		}
-- 
2.27.0