diff options
| author | Lu Wei <luwei32@huawei.com> | 2022-05-16 14:28:04 +0800 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2022-05-17 12:24:16 +0200 |
| commit | a968c799eb1da3e27fc107cfdc228bf87ff27e22 (patch) | |
| tree | debe11b4f5f335e03f4f9667e8218b38e3c241ef /net | |
| parent | bcdcf2c466d30d69be822420bdb3f880651b2e55 (diff) | |
| download | linux-a968c799eb1da3e27fc107cfdc228bf87ff27e22.tar.bz2 | |
ax25: merge repeat codes in ax25_dev_device_down()
Merge repeat codes to reduce the duplication.
Signed-off-by: Lu Wei <luwei32@huawei.com>
Link: https://lore.kernel.org/r/20220516062804.254742-1-luwei32@huawei.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ax25/ax25_dev.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/net/ax25/ax25_dev.c b/net/ax25/ax25_dev.c index d2a244e1c260..b80fccbac62a 100644 --- a/net/ax25/ax25_dev.c +++ b/net/ax25/ax25_dev.c @@ -115,23 +115,13 @@ void ax25_dev_device_down(struct net_device *dev) if ((s = ax25_dev_list) == ax25_dev) { ax25_dev_list = s->next; - spin_unlock_bh(&ax25_dev_lock); - ax25_dev_put(ax25_dev); - dev->ax25_ptr = NULL; - dev_put_track(dev, &ax25_dev->dev_tracker); - ax25_dev_put(ax25_dev); - return; + goto unlock_put; } while (s != NULL && s->next != NULL) { if (s->next == ax25_dev) { s->next = ax25_dev->next; - spin_unlock_bh(&ax25_dev_lock); - ax25_dev_put(ax25_dev); - dev->ax25_ptr = NULL; - dev_put_track(dev, &ax25_dev->dev_tracker); - ax25_dev_put(ax25_dev); - return; + goto unlock_put; } s = s->next; @@ -139,6 +129,14 @@ void ax25_dev_device_down(struct net_device *dev) spin_unlock_bh(&ax25_dev_lock); dev->ax25_ptr = NULL; ax25_dev_put(ax25_dev); + return; + +unlock_put: + spin_unlock_bh(&ax25_dev_lock); + ax25_dev_put(ax25_dev); + dev->ax25_ptr = NULL; + dev_put_track(dev, &ax25_dev->dev_tracker); + ax25_dev_put(ax25_dev); } int ax25_fwd_ioctl(unsigned int cmd, struct ax25_fwd_struct *fwd) |