[PATCH net] bnxt_en: fix error return code in bnxt_init_board()

[Zhang Changzhong]

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: c0c050c58d84 ("bnxt_en: New Broadcom ethernet driver.")
Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: Zhang Changzhong <zhangchangzh...@huawei.com>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c 
b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 7c21aaa8..11d0542 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -11590,6 +11590,7 @@ static int bnxt_init_board(struct pci_dev *pdev, struct 
net_device *dev)
        if (dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64)) != 0 &&
            dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)) != 0) {
                dev_err(&pdev->dev, "System does not support DMA, aborting\n");
+               rc = -EIO;
                goto init_err_disable;
        }
 
-- 
2.9.5