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Diffstat (limited to 'net/ipv4/inet_diag.c')
-rw-r--r--net/ipv4/inet_diag.c19
1 files changed, 11 insertions, 8 deletions
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 77761ac4f7b..8aa7d51e688 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -153,7 +153,7 @@ static int inet_csk_diag_fill(struct sock *sk,
rtattr_failure:
nlmsg_failure:
skb_trim(skb, b - skb->data);
- return -1;
+ return -EMSGSIZE;
}
static int inet_twsk_diag_fill(struct inet_timewait_sock *tw,
@@ -209,7 +209,7 @@ static int inet_twsk_diag_fill(struct inet_timewait_sock *tw,
return skb->len;
nlmsg_failure:
skb_trim(skb, previous_tail - skb->data);
- return -1;
+ return -EMSGSIZE;
}
static int sk_diag_fill(struct sock *sk, struct sk_buff *skb,
@@ -274,11 +274,14 @@ static int inet_diag_get_exact(struct sk_buff *in_skb,
if (!rep)
goto out;
- if (sk_diag_fill(sk, rep, req->idiag_ext,
- NETLINK_CB(in_skb).pid,
- nlh->nlmsg_seq, 0, nlh) <= 0)
- BUG();
-
+ err = sk_diag_fill(sk, rep, req->idiag_ext,
+ NETLINK_CB(in_skb).pid,
+ nlh->nlmsg_seq, 0, nlh);
+ if (err < 0) {
+ WARN_ON(err == -EMSGSIZE);
+ kfree_skb(rep);
+ goto out;
+ }
err = netlink_unicast(idiagnl, rep, NETLINK_CB(in_skb).pid,
MSG_DONTWAIT);
if (err > 0)
@@ -775,7 +778,7 @@ next_normal:
struct inet_timewait_sock *tw;
inet_twsk_for_each(tw, node,
- &hashinfo->ehash[i + hashinfo->ehash_size].chain) {
+ &head->twchain) {
if (num < s_num)
goto next_dying;