diff options
| author |   Peng Li <lipeng321@huawei.com> | 2021-06-09 17:39:49 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-06-09 14:02:58 -0700 |
| commit | a61bebc774cbc6595ca32a8ef69e6fe3289ebb33 (patch) | |
| tree | 120702b0a64731800e83e6c0eb94d1d97510852a | |
| parent | net: lapbether: add blank line after declarations (diff) | |
| download | linux-dev-a61bebc774cbc6595ca32a8ef69e6fe3289ebb33.tar.xz linux-dev-a61bebc774cbc6595ca32a8ef69e6fe3289ebb33.zip | |
net: lapbether: move out assignment in if condition
Should not use assignment in if condition.
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/wan/lapbether.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index b6aef7b53eca..e5ae04338258 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -116,7 +116,8 @@ static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packe if (dev_net(dev) != &init_net) goto drop; - if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) + skb = skb_share_check(skb, GFP_ATOMIC); + if (!skb) return NET_RX_DROP; if (!pskb_may_pull(skb, 2)) @@ -137,7 +138,8 @@ static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packe skb_pull(skb, 2); /* Remove the length bytes */ skb_trim(skb, len); /* Set the length of the data */ - if ((err = lapb_data_received(lapbeth->axdev, skb)) != LAPB_OK) { + err = lapb_data_received(lapbeth->axdev, skb); + if (err != LAPB_OK) { printk(KERN_DEBUG "lapbether: lapb_data_received err - %d\n", err); goto drop_unlock; } @@ -219,7 +221,8 @@ static netdev_tx_t lapbeth_xmit(struct sk_buff *skb, skb_pull(skb, 1); - if ((err = lapb_data_request(dev, skb)) != LAPB_OK) { + err = lapb_data_request(dev, skb); + if (err != LAPB_OK) { pr_err("lapb_data_request error - %d\n", err); goto drop; } @@ -327,7 +330,8 @@ static int lapbeth_open(struct net_device *dev) napi_enable(&lapbeth->napi); - if ((err = lapb_register(dev, &lapbeth_callbacks)) != LAPB_OK) { + err = lapb_register(dev, &lapbeth_callbacks); + if (err != LAPB_OK) { pr_err("lapb_register error: %d\n", err); return -ENODEV; } @@ -348,7 +352,8 @@ static int lapbeth_close(struct net_device *dev) lapbeth->up = false; spin_unlock_bh(&lapbeth->up_lock); - if ((err = lapb_unregister(dev)) != LAPB_OK) + err = lapb_unregister(dev); + if (err != LAPB_OK) pr_err("lapb_unregister error: %d\n", err); napi_disable(&lapbeth->napi); |