[PATCH -next] net: marvell: prestera: add missing destroy_workqueue() in prestera_module_init()

[Yang Yingliang]

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

Fixes: 4394fbcb78cf ("net: marvell: prestera: handle fib notifications")
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
 drivers/net/ethernet/marvell/prestera/prestera_main.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index 1402c7889e78..3952fdcc9240 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -1032,8 +1032,10 @@ static int __init prestera_module_init(void)
 		return -ENOMEM;
 
 	prestera_owq = alloc_ordered_workqueue("prestera_ordered", 0);
-	if (!prestera_owq)
+	if (!prestera_owq) {
+		destroy_workqueue(prestera_wq);
 		return -ENOMEM;
+	}
 
 	return 0;
 }
-- 
2.25.1