Thread (10 messages) 10 messages, 4 authors, 2024-12-06
STALE570d REVIEWED: 2 (2M)

[PATCH net v2 3/3] virtio/vsock: Improve MSG_ZEROCOPY error handling

From: Michal Luczaj <hidden>
Date: 2024-11-07 20:46:48
Also in: kvm, virtualization
Subsystem: networking [general], the rest, virtio and vhost vsock driver, virtio core, vm sockets (af_vsock) · Maintainers: "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Stefan Hajnoczi, Stefano Garzarella, "Michael S. Tsirkin", Jason Wang

Add a missing kfree_skb() to prevent memory leaks.

Fixes: 581512a6dc93 ("vsock/virtio: MSG_ZEROCOPY flag support")
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: Michal Luczaj <redacted>
---
 net/vmw_vsock/virtio_transport_common.c | 1 +
 1 file changed, 1 insertion(+)
diff --git a/net/vmw_vsock/virtio_transport_common.c b/net/vmw_vsock/virtio_transport_common.c
index cd075f608d4f6f48f894543e5e9c966d3e5f22df..e2e6a30b759bdc6371bb0d63ee2e77c0ba148fd2 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -400,6 +400,7 @@ static int virtio_transport_send_pkt_info(struct vsock_sock *vsk,
 			if (virtio_transport_init_zcopy_skb(vsk, skb,
 							    info->msg,
 							    can_zcopy)) {
+				kfree_skb(skb);
 				ret = -ENOMEM;
 				break;
 			}
-- 
2.46.2
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