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authorStefano Garzarella <sgarzare@redhat.com>2019-05-17 16:45:43 +0200
committerDavid S. Miller <davem@davemloft.net>2019-05-17 11:46:36 -0700
commitac03046ece2b158ebd204dfc4896fd9f39f0e6c8 (patch)
treed6751593006c14cd1b4d4f3fbc447094a442f71d /net
parent532b0f7ece4cb2ffd24dc723ddf55242d1188e5e (diff)
downloadlinux-ac03046ece2b158ebd204dfc4896fd9f39f0e6c8.tar.bz2
vsock/virtio: free packets during the socket release
When the socket is released, we should free all packets queued in the per-socket list in order to avoid a memory leak. Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/vmw_vsock/virtio_transport_common.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index 602715fc9a75..f3f3d06cb6d8 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -786,12 +786,19 @@ static bool virtio_transport_close(struct vsock_sock *vsk)
void virtio_transport_release(struct vsock_sock *vsk)
{
+ struct virtio_vsock_sock *vvs = vsk->trans;
+ struct virtio_vsock_pkt *pkt, *tmp;
struct sock *sk = &vsk->sk;
bool remove_sock = true;
lock_sock(sk);
if (sk->sk_type == SOCK_STREAM)
remove_sock = virtio_transport_close(vsk);
+
+ list_for_each_entry_safe(pkt, tmp, &vvs->rx_queue, list) {
+ list_del(&pkt->list);
+ virtio_transport_free_pkt(pkt);
+ }
release_sock(sk);
if (remove_sock)