diff options
| -rw-r--r-- | drivers/net/stmmac/dwmac1000_core.c | 2 | ||||
| -rw-r--r-- | drivers/net/stmmac/dwmac100_core.c | 2 | ||||
| -rw-r--r-- | drivers/net/stmmac/stmmac_main.c | 6 |
3 files changed, 7 insertions, 3 deletions
diff --git a/drivers/net/stmmac/dwmac1000_core.c b/drivers/net/stmmac/dwmac1000_core.c index 917b4e16923..2b2f5c8caf1 100644 --- a/drivers/net/stmmac/dwmac1000_core.c +++ b/drivers/net/stmmac/dwmac1000_core.c @@ -220,6 +220,8 @@ struct mac_device_info *dwmac1000_setup(unsigned long ioaddr) ((uid & 0x0000ff00) >> 8), (uid & 0x000000ff)); mac = kzalloc(sizeof(const struct mac_device_info), GFP_KERNEL); + if (!mac) + return NULL; mac->mac = &dwmac1000_ops; mac->dma = &dwmac1000_dma_ops; diff --git a/drivers/net/stmmac/dwmac100_core.c b/drivers/net/stmmac/dwmac100_core.c index 6f270a0e151..2fb165fa2ba 100644 --- a/drivers/net/stmmac/dwmac100_core.c +++ b/drivers/net/stmmac/dwmac100_core.c @@ -179,6 +179,8 @@ struct mac_device_info *dwmac100_setup(unsigned long ioaddr) struct mac_device_info *mac; mac = kzalloc(sizeof(const struct mac_device_info), GFP_KERNEL); + if (!mac) + return NULL; pr_info("\tDWMAC100\n"); diff --git a/drivers/net/stmmac/stmmac_main.c b/drivers/net/stmmac/stmmac_main.c index acf06168694..0bdd3326c94 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 */ |