From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Sat, 22 Oct 2016 14:35:30 +0000 (+0000)
Subject: amd-xgbe: Fix error return code in xgbe_probe()
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=675a6ceefc31a952bd5a29b6433c2c2d8c595af3;p=linux-beck.git

amd-xgbe: Fix error return code in xgbe_probe()

Fix to return error code -ENODEV from the DMA is not supported error
handling case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-main.c b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
index 667e1209a2f5..6997f1110ece 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-main.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-main.c
@@ -613,6 +613,7 @@ static int xgbe_probe(struct platform_device *pdev)
 	attr = device_get_dma_attr(dev);
 	if (attr == DEV_DMA_NOT_SUPPORTED) {
 		dev_err(dev, "DMA is not supported");
+		ret = -ENODEV;
 		goto err_io;
 	}
 	pdata->coherent = (attr == DEV_DMA_COHERENT);