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vlan: unnecessary to check if vlan_pcpu_stats is NULL

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if allocating memory for vlan_pcpu_stats failed, the device can not be operated

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Cc: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Li RongQing 2014-04-21 19:49:08 +08:00 committed by David S. Miller
parent e25578777f
commit 5a4ae5f6e7
1 changed files with 26 additions and 28 deletions
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4
net/8021q/vlan_dev.c
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@ -706,8 +706,6 @@ static void vlan_ethtool_get_drvinfo(struct net_device *dev,
static struct rtnl_link_stats64 *vlan_dev_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) static struct rtnl_link_stats64 *vlan_dev_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats)
{ {
if (vlan_dev_priv(dev)->vlan_pcpu_stats) {
struct vlan_pcpu_stats *p; struct vlan_pcpu_stats *p;
u32 rx_errors = 0, tx_dropped = 0; u32 rx_errors = 0, tx_dropped = 0;
int i; int i;
@ -737,7 +735,7 @@ static struct rtnl_link_stats64 *vlan_dev_get_stats64(struct net_device *dev, st
} }
stats->rx_errors = rx_errors; stats->rx_errors = rx_errors;
stats->tx_dropped = tx_dropped; stats->tx_dropped = tx_dropped;
}
return stats; return stats;
} }