diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2013-03-27 07:22:45 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-03-27 22:06:40 +0400 |
| commit | fcca143d696092110ae1e361866576804fe887f3 (patch) | |
| tree | c29dc3ede47aaf5d93ebf2ccaf23d731bdbfdc15 /net | |
| parent | 14109a59caf93e6eae726a34bf2f0897508ec8c1 (diff) | |
| download | linux-fcca143d696092110ae1e361866576804fe887f3.tar.xz | |
rtnetlink: fix error return code in rtnl_link_fill()
Fix to return a negative error code from the error handling case
instead of 0(possible overwrite to 0 by ops->fill_xstats call),
as returned elsewhere in this function.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
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 5fb8d7e47294..b65441da74ab 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -496,8 +496,10 @@ static int rtnl_link_fill(struct sk_buff *skb, const struct net_device *dev) } if (ops->fill_info) { data = nla_nest_start(skb, IFLA_INFO_DATA); - if (data == NULL) + if (data == NULL) { + err = -EMSGSIZE; goto err_cancel_link; + } err = ops->fill_info(skb, dev); if (err < 0) goto err_cancel_data; |