diff options
Diffstat (limited to 'net/decnet/dn_table.c')
| -rw-r--r-- | net/decnet/dn_table.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c index 13b2421991b..c1f0cc1b1c6 100644 --- a/net/decnet/dn_table.c +++ b/net/decnet/dn_table.c @@ -350,7 +350,7 @@ static int dn_fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event, nlmsg_failure: rtattr_failure: skb_trim(skb, b - skb->data); - return -1; + return -EMSGSIZE; } @@ -368,9 +368,12 @@ static void dn_rtmsg_fib(int event, struct dn_fib_node *f, int z, u32 tb_id, err = dn_fib_dump_info(skb, pid, nlh->nlmsg_seq, event, tb_id, f->fn_type, f->fn_scope, &f->fn_key, z, DN_FIB_INFO(f), 0); - /* failure implies BUG in dn_fib_nlmsg_size() */ - BUG_ON(err < 0); - + if (err < 0) { + /* -EMSGSIZE implies BUG in dn_fib_nlmsg_size() */ + WARN_ON(err == -EMSGSIZE); + kfree_skb(skb); + goto errout; + } err = rtnl_notify(skb, pid, RTNLGRP_DECnet_ROUTE, nlh, GFP_KERNEL); errout: if (err < 0) |