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[net-next,v2,03/12] drivers: net: xgene: fix: Delete descriptor rings and buffer pools

Message ID 1471064748-28033-4-git-send-email-isubramanian@apm.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Iyappan Subramanian Aug. 13, 2016, 5:05 a.m. UTC 
xgene_enet_init_hw() should delete any descriptor rings and
buffer pools setup should le_ops->cle_init() return an error.

Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
---
 drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)
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Patch

diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index c1fd33d..6b36e0f 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -1462,10 +1462,8 @@  static int xgene_enet_init_hw(struct xgene_enet_pdata *pdata)
 		buf_pool = pdata->rx_ring[i]->buf_pool;
 		xgene_enet_init_bufpool(buf_pool);
 		ret = xgene_enet_refill_bufpool(buf_pool, pdata->rx_buff_cnt);
-		if (ret) {
-			xgene_enet_delete_desc_rings(pdata);
-			return ret;
-		}
+		if (ret)
+			goto err;
 	}
 
 	dst_ring_num = xgene_enet_dst_ring_num(pdata->rx_ring[0]);
@@ -1482,7 +1480,7 @@  static int xgene_enet_init_hw(struct xgene_enet_pdata *pdata)
 		ret = pdata->cle_ops->cle_init(pdata);
 		if (ret) {
 			netdev_err(ndev, "Preclass Tree init error\n");
-			return ret;
+			goto err;
 		}
 	} else {
 		pdata->port_ops->cle_bypass(pdata, dst_ring_num, buf_pool->id);
@@ -1492,6 +1490,10 @@  static int xgene_enet_init_hw(struct xgene_enet_pdata *pdata)
 	pdata->mac_ops->init(pdata);
 
 	return ret;
+
+err:
+	xgene_enet_delete_desc_rings(pdata);
+	return ret;
 }
 
 static void xgene_enet_setup_ops(struct xgene_enet_pdata *pdata)