[PATCH -next] mwifiex: fix missing destroy_workqueue() on error in mwifiex_add_virtual_intf()

[Wei Yongjun <weiyj.lk@xxxxxxxxx>]

From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>

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

Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
 drivers/net/wireless/marvell/mwifiex/cfg80211.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 39ce76a..5fd5876 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -3016,6 +3016,8 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
 		priv->netdev = NULL;
 		memset(&priv->wdev, 0, sizeof(priv->wdev));
 		priv->wdev.iftype = NL80211_IFTYPE_UNSPECIFIED;
+		destroy_workqueue(priv->dfs_cac_workqueue);
+		priv->dfs_cac_workqueue = NULL;
 		return ERR_PTR(-ENOMEM);
 	}