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Message-Id: <1377372065-8938-1-git-send-email-b.brezillon@overkiz.com> Date: Sat, 24 Aug 2013 21:21:05 +0200 From: Boris BREZILLON <b.brezillon@...rkiz.com> To: Nicolas Ferre <nicolas.ferre@...el.com> Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, Boris BREZILLON <b.brezillon@...rkiz.com> Subject: [PATCH] net/cadence/macb: fix kernel Oops if no PHY were discovered during probe Test the presence of a PHY device before printing attached PHY informations. Signed-off-by: Boris BREZILLON <b.brezillon@...rkiz.com> --- drivers/net/ethernet/cadence/macb.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index e866608..fd3b67f 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -1868,8 +1868,10 @@ static int __init macb_probe(struct platform_device *pdev) dev->irq, dev->dev_addr); phydev = bp->phy_dev; - netdev_info(dev, "attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)\n", - phydev->drv->name, dev_name(&phydev->dev), phydev->irq); + if (phydev) + netdev_info(dev, "attached PHY driver [%s] (mii_bus:phy_addr=%s, irq=%d)\n", + phydev->drv->name, dev_name(&phydev->dev), + phydev->irq); return 0; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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