diff options
Diffstat (limited to 'drivers/net/arc_emac.c')
| -rw-r--r-- | drivers/net/arc_emac.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/arc_emac.c b/drivers/net/arc_emac.c index 8b74ea5704..17705067bc 100644 --- a/drivers/net/arc_emac.c +++ b/drivers/net/arc_emac.c @@ -22,6 +22,7 @@ #include <net.h> #include <io.h> #include <init.h> +#include <linux/err.h> /* ARC EMAC register set combines entries for MAC and MDIO */ enum { @@ -400,6 +401,8 @@ static int arc_emac_probe(struct device_d *dev) priv = edev->priv; priv->regs = dev_request_mem_region(dev, 0); + if (IS_ERR(priv->regs)) + return PTR_ERR(priv->regs); priv->bus = miibus; id = arc_reg_get(priv, R_ID); |