linux-kernel - [PATCH] net: r6040: Return proper error for r6040_init

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Message-Id: <1294216804.19064.2.camel@mola>
Date:	Wed, 05 Jan 2011 16:40:04 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Florian Fainelli <florian@...nwrt.org>,
	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: [PATCH] net: r6040: Return proper error for r6040_init_one

Return -ENOMEM instead of 0 for the case of mdiobus_alloc and kmalloc failure.

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/net/r6040.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/net/r6040.c b/drivers/net/r6040.c
index 0b014c89..27e6f6d 100644
--- a/drivers/net/r6040.c
+++ b/drivers/net/r6040.c
@@ -1153,6 +1153,7 @@ static int __devinit r6040_init_one(struct pci_dev *pdev,
 	lp->mii_bus = mdiobus_alloc();
 	if (!lp->mii_bus) {
 		dev_err(&pdev->dev, "mdiobus_alloc() failed\n");
+		err = -ENOMEM;
 		goto err_out_unmap;
 	}
 
@@ -1165,6 +1166,7 @@ static int __devinit r6040_init_one(struct pci_dev *pdev,
 	lp->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL);
 	if (!lp->mii_bus->irq) {
 		dev_err(&pdev->dev, "mii_bus irq allocation failed\n");
+		err = -ENOMEM;
 		goto err_out_mdio;
 	}
 
-- 
1.7.2



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