Merge tag 'asoc-v3.9-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v3.9

A few updates, more than I'd like, fixing some relatively small issues
but mostly driver specific ones.  Nothing wildly exciting so if it
doesn't make v3.9 it won't be the end of the world but it'd be nice.

4 files changed, 23 insertions, 26 deletions

diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index ca511c4f388a..d8079daf1bde 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -207,7 +207,7 @@ static struct sock *__vsock_find_bound_socket(struct sockaddr_vm *addr)
 	struct vsock_sock *vsk;
 
 	list_for_each_entry(vsk, vsock_bound_sockets(addr), bound_table)
-		if (vsock_addr_equals_addr_any(addr, &vsk->local_addr))
+		if (addr->svm_port == vsk->local_addr.svm_port)
 			return sk_vsock(vsk);
 
 	return NULL;
@@ -220,8 +220,8 @@ static struct sock *__vsock_find_connected_socket(struct sockaddr_vm *src,
 
 	list_for_each_entry(vsk, vsock_connected_sockets(src, dst),
 			    connected_table) {
-		if (vsock_addr_equals_addr(src, &vsk->remote_addr)
-		    && vsock_addr_equals_addr(dst, &vsk->local_addr)) {
+		if (vsock_addr_equals_addr(src, &vsk->remote_addr) &&
+		    dst->svm_port == vsk->local_addr.svm_port) {
 			return sk_vsock(vsk);
 		}
 	}
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index a70ace83a153..1f6508e249ae 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -464,19 +464,16 @@ static struct sock *vmci_transport_get_pending(
 	struct vsock_sock *vlistener;
 	struct vsock_sock *vpending;
 	struct sock *pending;
+	struct sockaddr_vm src;
+
+	vsock_addr_init(&src, pkt->dg.src.context, pkt->src_port);
 
 	vlistener = vsock_sk(listener);
 
 	list_for_each_entry(vpending, &vlistener->pending_links,
 			    pending_links) {
-		struct sockaddr_vm src;
-		struct sockaddr_vm dst;
-
-		vsock_addr_init(&src, pkt->dg.src.context, pkt->src_port);
-		vsock_addr_init(&dst, pkt->dg.dst.context, pkt->dst_port);
-
 		if (vsock_addr_equals_addr(&src, &vpending->remote_addr) &&
-		    vsock_addr_equals_addr(&dst, &vpending->local_addr)) {
+		    pkt->dst_port == vpending->local_addr.svm_port) {
 			pending = sk_vsock(vpending);
 			sock_hold(pending);
 			goto found;
@@ -739,10 +736,15 @@ static int vmci_transport_recv_stream_cb(void *data, struct vmci_datagram *dg)
 	 */
 	bh_lock_sock(sk);
 
-	if (!sock_owned_by_user(sk) && sk->sk_state == SS_CONNECTED)
-		vmci_trans(vsk)->notify_ops->handle_notify_pkt(
-				sk, pkt, true, &dst, &src,
-				&bh_process_pkt);
+	if (!sock_owned_by_user(sk)) {
+		/* The local context ID may be out of date, update it. */
+		vsk->local_addr.svm_cid = dst.svm_cid;
+
+		if (sk->sk_state == SS_CONNECTED)
+			vmci_trans(vsk)->notify_ops->handle_notify_pkt(
+					sk, pkt, true, &dst, &src,
+					&bh_process_pkt);
+	}
 
 	bh_unlock_sock(sk);
 
@@ -902,6 +904,9 @@ static void vmci_transport_recv_pkt_work(struct work_struct *work)
 
 	lock_sock(sk);
 
+	/* The local context ID may be out of date. */
+	vsock_sk(sk)->local_addr.svm_cid = pkt->dg.dst.context;
+
 	switch (sk->sk_state) {
 	case SS_LISTEN:
 		vmci_transport_recv_listen(sk, pkt);
@@ -958,6 +963,10 @@ static int vmci_transport_recv_listen(struct sock *sk,
 	pending = vmci_transport_get_pending(sk, pkt);
 	if (pending) {
 		lock_sock(pending);
+
+		/* The local context ID may be out of date. */
+		vsock_sk(pending)->local_addr.svm_cid = pkt->dg.dst.context;
+
 		switch (pending->sk_state) {
 		case SS_CONNECTING:
 			err = vmci_transport_recv_connecting_server(sk,
diff --git a/net/vmw_vsock/vsock_addr.c b/net/vmw_vsock/vsock_addr.c
index b7df1aea7c59..ec2611b4ea0e 100644
--- a/net/vmw_vsock/vsock_addr.c
+++ b/net/vmw_vsock/vsock_addr.c
@@ -64,16 +64,6 @@ bool vsock_addr_equals_addr(const struct sockaddr_vm *addr,
 }
 EXPORT_SYMBOL_GPL(vsock_addr_equals_addr);
 
-bool vsock_addr_equals_addr_any(const struct sockaddr_vm *addr,
-				const struct sockaddr_vm *other)
-{
-	return (addr->svm_cid == VMADDR_CID_ANY ||
-		other->svm_cid == VMADDR_CID_ANY ||
-		addr->svm_cid == other->svm_cid) &&
-	       addr->svm_port == other->svm_port;
-}
-EXPORT_SYMBOL_GPL(vsock_addr_equals_addr_any);
-
 int vsock_addr_cast(const struct sockaddr *addr,
 		    size_t len, struct sockaddr_vm **out_addr)
 {
diff --git a/net/vmw_vsock/vsock_addr.h b/net/vmw_vsock/vsock_addr.h
index cdfbcefdf843..9ccd5316eac0 100644
--- a/net/vmw_vsock/vsock_addr.h
+++ b/net/vmw_vsock/vsock_addr.h
@@ -24,8 +24,6 @@ bool vsock_addr_bound(const struct sockaddr_vm *addr);
 void vsock_addr_unbind(struct sockaddr_vm *addr);
 bool vsock_addr_equals_addr(const struct sockaddr_vm *addr,
 			    const struct sockaddr_vm *other);
-bool vsock_addr_equals_addr_any(const struct sockaddr_vm *addr,
-				const struct sockaddr_vm *other);
 int vsock_addr_cast(const struct sockaddr *addr, size_t len,
 		    struct sockaddr_vm **out_addr);