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rtnetlink: Add return value check 

This patch add return value checking for both of the nla_put_u32() and
nla_put_u8() in rtnl_xdp_fill().

Signed-off-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com>
Signed-off-by: Aravindhan Gunasekaran <aravindhan.gunasekaran@intel.com>
This commit is contained in:
Muhammad Husaini Zulkifli 2021-08-03 08:49:34 +08:00 committed by Aravindhan Gunasekaran
parent 74eb52ddc6
commit 31679da96f
1 changed files with 6 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
net/core/rtnetlink.c
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@ -1531,8 +1531,12 @@ static int rtnl_xdp_fill(struct sk_buff *skb, struct net_device *dev)
if (!md_btf_id) if (!md_btf_id)
goto err_cancel; goto err_cancel;
nla_put_u32(skb, IFLA_XDP_MD_BTF_ID, md_btf_id); err = nla_put_u32(skb, IFLA_XDP_MD_BTF_ID, md_btf_id);
nla_put_u8(skb, IFLA_XDP_MD_BTF_STATE, md_btf_enabled); if (err)
goto err_cancel;
err = nla_put_u8(skb, IFLA_XDP_MD_BTF_STATE, md_btf_enabled);
if (err)
goto err_cancel;
nla_nest_end(skb, xdp); nla_nest_end(skb, xdp);
return 0; return 0;