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tipc: Cleanup tipc_nl_bearer_add() error paths 

Consolidate the error paths of tipc_nl_bearer_add() under the common label
if the function holds rtnl_lock.

Signed-off-by: Shigeru Yoshida <syoshida@redhat.com>
Reviewed-by: Tung Nguyen <tung.q.nguyen@dektech.com.au>
Link: https://lore.kernel.org/r/20240213134058.386123-1-syoshida@redhat.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Shigeru Yoshida 2024-02-13 22:40:58 +09:00 committed by Paolo Abeni
parent 038ba1dc4e
commit 984328c765
1 changed files with 6 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
net/tipc/bearer.c
View File

@ -1079,30 +1079,27 @@ int tipc_nl_bearer_add(struct sk_buff *skb, struct genl_info *info)
rtnl_lock();
b = tipc_bearer_find(net, name);
if (!b) {
rtnl_unlock();
NL_SET_ERR_MSG(info->extack, "Bearer not found");
return -EINVAL;
err = -EINVAL;
goto out;
}
#ifdef CONFIG_TIPC_MEDIA_UDP
if (attrs[TIPC_NLA_BEARER_UDP_OPTS]) {
if (b->media->type_id != TIPC_MEDIA_TYPE_UDP) {
rtnl_unlock();
NL_SET_ERR_MSG(info->extack, "UDP option is unsupported");
return -EINVAL;
err = -EINVAL;
goto out;
}
err = tipc_udp_nl_bearer_add(b,
attrs[TIPC_NLA_BEARER_UDP_OPTS]);
if (err) {
rtnl_unlock();
return err;
}
}
#endif
out:
rtnl_unlock();
return 0;
return err;
}
int __tipc_nl_bearer_set(struct sk_buff *skb, struct genl_info *info)