netdev - [PATCH -next] net: mvpp2: Fix error return code in mvpp2

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Date:	Sun, 20 Jul 2014 22:02:43 +0800
From:	weiyj_lk@....com
To:	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	"David S. Miller" <davem@...emloft.net>,
	Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>,
	Marcin Wojtas <mw@...ihalf.com>
Cc:	Wei Yongjun <yongjun_wei@...ndmicro.com.cn>, netdev@...r.kernel.org
Subject: [PATCH -next] net: mvpp2: Fix error return code in mvpp2_probe()

From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

Fix to return -ENODEV from the no ports enabled error handling
case instead of 0.

Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
---
 drivers/net/ethernet/marvell/mvpp2.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c
index f4de2a9..1a9f848 100644
--- a/drivers/net/ethernet/marvell/mvpp2.c
+++ b/drivers/net/ethernet/marvell/mvpp2.c
@@ -6308,6 +6308,7 @@ static int mvpp2_probe(struct platform_device *pdev)
 	port_count = of_get_available_child_count(dn);
 	if (port_count == 0) {
 		dev_err(&pdev->dev, "no ports enabled\n");
+		err = -ENODEV;
 		goto err_gop_clk;
 	}
 

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