netdev - [PATCH net] bnxt_en: fix error return code in bnxt_init

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Date:   Thu, 19 Nov 2020 21:30:21 +0800
From:   Zhang Changzhong <zhangchangzhong@...wei.com>
To:     <michael.chan@...adcom.com>, <davem@...emloft.net>,
        <kuba@...nel.org>, <prashant@...adcom.com>, <huangjw@...adcom.com>,
        <eddie.wai@...adcom.com>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH net] bnxt_en: fix error return code in bnxt_init_board()

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 <hulkci@...wei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@...wei.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