[PATCH -next] ixgbe: Add missing destroy_workqueue() on error in ixgbe_init_module()

[weiyj_lk]

From: Wei Yongjun <yongjun_...@trendmicro.com.cn>

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

Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c 
b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index ef82cf9..c5c3d68 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -10109,6 +10109,7 @@ static int __init ixgbe_init_module(void)
 
        ret = pci_register_driver(&ixgbe_driver);
        if (ret) {
+               destroy_workqueue(ixgbe_wq);
                ixgbe_dbg_exit();
                return ret;
        }