Messages in this thread | | | Date | Mon, 26 Aug 2013 09:43:56 +0200 | From | Nicolas Ferre <> | Subject | Re: [PATCH] net/cadence/macb: fix kernel Oops if no PHY were discovered during probe |
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On 24/08/2013 21:21, Boris BREZILLON : > Test the presence of a PHY device before printing attached PHY > informations. > > Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.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; > >
-- Nicolas Ferre
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