mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-03 17:40:04 +00:00
Code Issues Releases Wiki Activity

rtnetlink: fix error return code in rtnl_link_fill()

Browse source 
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>
This commit is contained in:
Wei Yongjun 2013-03-27 03:22:45 +00:00 committed by David S. Miller
parent 14109a59ca
commit fcca143d69
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
net/core/rtnetlink.c
View file

@ -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;