From ad3815a595fd7a5c5e4a24947a56eec29582a505 Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Wed, 5 Feb 2014 11:56:43 +0000 Subject: [PATCH] xlr_net: Fix missing trivial allocation check Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- drivers/staging/netlogic/xlr_net.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/staging/netlogic/xlr_net.c b/drivers/staging/netlogic/xlr_net.c index eedffed17e39..d8ea25486a33 100644 --- a/drivers/staging/netlogic/xlr_net.c +++ b/drivers/staging/netlogic/xlr_net.c @@ -892,6 +892,11 @@ static int xlr_setup_mdio(struct xlr_net_priv *priv, priv->mii_bus->write = xlr_mii_write; priv->mii_bus->parent = &pdev->dev; priv->mii_bus->irq = kmalloc(sizeof(int)*PHY_MAX_ADDR, GFP_KERNEL); + if (priv->mii_bus->irq == NULL) { + pr_err("irq alloc failed\n"); + mdiobus_free(priv->mii_bus); + return -ENOMEM; + } priv->mii_bus->irq[priv->phy_addr] = priv->ndev->irq; /* Scan only the enabled address */ -- 2.20.1