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 667e1209a2f57ad853a62eca07d1ba0796c1effa..6997f1110ecebaf9e5e203c82146fd918acd01ad 100644 (file)
--- 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);