diff options
| author | Jiapeng Chong <jiapeng.chong@linux.alibaba.com> | 2021-06-02 18:15:04 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-06-03 13:56:27 -0700 |
| commit | a8db57c1d285c758adc7fb43d6e2bad2554106e1 (patch) | |
| tree | 7c0fe4c1ed39683ae87d66a316e5152ad8565561 /net | |
| parent | 59717f3931f0009a735b4c44daf37b0e2322e989 (diff) | |
rtnetlink: Fix missing error code in rtnl_bridge_notify()
The error code is missing in this code scenario, add the error code
'-EINVAL' to the return value 'err'.
Eliminate the follow smatch warning:
net/core/rtnetlink.c:4834 rtnl_bridge_notify() warn: missing error code
'err'.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/rtnetlink.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 714d5fa38546..3e84279c4123 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -4842,8 +4842,10 @@ static int rtnl_bridge_notify(struct net_device *dev) if (err < 0) goto errout; - if (!skb->len) + if (!skb->len) { + err = -EINVAL; goto errout; + } rtnl_notify(skb, net, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC); return 0; |