diff options
| author | Dan Carpenter <error27@gmail.com> | 2010-07-22 01:16:48 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-07-22 21:14:48 (GMT) |
| commit | 1ff219068c0e032a6fd64c45bd69f3bc7374feb6 (patch) | |
| tree | 9978774f6e4f5b1fbcc2e6dd9e178e31f4c1a9e4 /drivers/net/stmmac/stmmac_main.c | |
| parent | b77026b391f4f43ca148cf6c55a93f7487ff6ed8 (diff) | |
| download | linux-fsl-qoriq-1ff219068c0e032a6fd64c45bd69f3bc7374feb6.tar.xz | |
stmmac: handle allocation errors in setup functions
If the allocations fail in either dwmac1000_setup() or dwmac100_setup()
then return NULL. These are called from stmmac_mac_device_setup(). The
check for NULL returns in stmmac_mac_device_setup() needed to be moved
forward a couple lines.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/stmmac/stmmac_main.c')
| -rw-r--r-- | drivers/net/stmmac/stmmac_main.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c index acf0616..0bdd332 100644 --- a/drivers/net/stmmac/stmmac_main.c +++ b/drivers/net/stmmac/stmmac_main.c @@ -1558,15 +1558,15 @@ static int stmmac_mac_device_setup(struct net_device *dev) else device = dwmac100_setup(ioaddr); + if (!device) + return -ENOMEM; + if (priv->enh_desc) { device->desc = &enh_desc_ops; pr_info("\tEnhanced descriptor structure\n"); } else device->desc = &ndesc_ops; - if (!device) - return -ENOMEM; - priv->hw = device; priv->wolenabled = priv->hw->pmt; /* PMT supported */ |