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Diffstat (limited to 'net/decnet/dn_table.c')
-rw-r--r--net/decnet/dn_table.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index 13b2421991ba..c1f0cc1b1c60 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)