netdev - [PATCH net-next] dpaa_eth: Fix one possible memleak in dpaa_eth

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Date:   Fri, 17 Jul 2020 17:05:28 +0800
From:   Liu Jian <liujian56@...wei.com>
To:     <madalin.bucur@....com>, <davem@...emloft.net>, <kuba@...nel.org>,
        <laurentiu.tudor@....com>, <netdev@...r.kernel.org>
Subject: [PATCH net-next] dpaa_eth: Fix one possible memleak in dpaa_eth_probe

When dma_coerce_mask_and_coherent() fails, the alloced netdev need to be freed.

Fixes: 060ad66f9795 ("dpaa_eth: change DMA device")
Signed-off-by: Liu Jian <liujian56@...wei.com>
---
 drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 2972244e6eb0..43570f4911ea 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2938,7 +2938,7 @@ static int dpaa_eth_probe(struct platform_device *pdev)
 						   DMA_BIT_MASK(40));
 	if (err) {
 		netdev_err(net_dev, "dma_coerce_mask_and_coherent() failed\n");
-		return err;
+		goto free_netdev;
 	}
 
 	/* If fsl_fm_max_frm is set to a higher value than the all-common 1500,
-- 
2.17.1