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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-10-05 08:54:36 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-10-05 08:54:36 +0200
commit168ae5a74b4a9ebf0bd9c5ea7008af0b7a6ccf04 (patch)
treeb3d8e85dd327bd288064a43e1020b770d18db30b /net/sctp/socket.c
parent21c949b21802341411937291fb04e153b3c8f471 (diff)
parent549738f15da0e5a00275977623be199fbbf7df50 (diff)
Merge 5.9-rc8 into usb-next
We need the USB fixes in here as well for testing. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/sctp/socket.c')
-rw-r--r--net/sctp/socket.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 836615f71a7d..53d0a4161df3 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -9220,13 +9220,10 @@ void sctp_copy_sock(struct sock *newsk, struct sock *sk,
static inline void sctp_copy_descendant(struct sock *sk_to,
const struct sock *sk_from)
{
- int ancestor_size = sizeof(struct inet_sock) +
- sizeof(struct sctp_sock) -
- offsetof(struct sctp_sock, pd_lobby);
-
- if (sk_from->sk_family == PF_INET6)
- ancestor_size += sizeof(struct ipv6_pinfo);
+ size_t ancestor_size = sizeof(struct inet_sock);
+ ancestor_size += sk_from->sk_prot->obj_size;
+ ancestor_size -= offsetof(struct sctp_sock, pd_lobby);
__inet_sk_copy_descendant(sk_to, sk_from, ancestor_size);
}