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authorCraig Gallek <kraig@google.com>2016-10-25 18:08:49 -0400
committerBruno Martins <bgcngm@gmail.com>2022-10-28 15:39:30 +0100
commitbd8b9f50c9d32a93639bd32e0f86809bffb42a4a (patch)
tree91e49fc934166320d311a9724c4a563f29b53ae2 /net
parentbae331196dd03f322a25e9de4cc794e1ed79f7ba (diff)
inet: Fix missing return value in inet6_hash
As part of a series to implement faster SO_REUSEPORT lookups, commit 086c653f5862 ("sock: struct proto hash function may error") added return values to protocol hash functions and commit 496611d7b5ea ("inet: create IPv6-equivalent inet_hash function") implemented a new hash function for IPv6. However, the latter does not respect the former's convention. This properly propagates the hash errors in the IPv6 case. Fixes: 496611d7b5ea ("inet: create IPv6-equivalent inet_hash function") Reported-by: Soheil Hassas Yeganeh <soheil@google.com> Signed-off-by: Craig Gallek <kraig@google.com> Acked-by: Soheil Hassas Yeganeh <soheil@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> Change-Id: Ic6d6f8efd712a973b67b283d7d9bcfeca51329d0
Diffstat (limited to 'net')
-rw-r--r--net/ipv6/inet6_hashtables.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 37f1832a5faf..8c8e237b2820 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -291,13 +291,15 @@ EXPORT_SYMBOL_GPL(inet6_hash_connect);
int inet6_hash(struct sock *sk)
{
+ int err = 0;
+
if (sk->sk_state != TCP_CLOSE) {
local_bh_disable();
- __inet_hash(sk, NULL, ipv6_rcv_saddr_equal);
+ err = __inet_hash(sk, NULL, ipv6_rcv_saddr_equal);
local_bh_enable();
}
- return 0;
+ return err;
}
EXPORT_SYMBOL_GPL(inet6_hash);