Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

No conflicts.

Signed-off-by: Paolo Abeni <pabeni@redhat.com>

3 files changed, 28 insertions, 14 deletions

diff --git a/net/rxrpc/af_rxrpc.c b/net/rxrpc/af_rxrpc.c
index 102f5cbff91a..c32b164206f9 100644
--- a/net/rxrpc/af_rxrpc.c
+++ b/net/rxrpc/af_rxrpc.c
@@ -342,31 +342,44 @@ static void rxrpc_dummy_notify_rx(struct sock *sk, struct rxrpc_call *rxcall,
 }
 
 /**
- * rxrpc_kernel_end_call - Allow a kernel service to end a call it was using
+ * rxrpc_kernel_shutdown_call - Allow a kernel service to shut down a call it was using
  * @sock: The socket the call is on
  * @call: The call to end
  *
- * Allow a kernel service to end a call it was using.  The call must be
+ * Allow a kernel service to shut down a call it was using.  The call must be
  * complete before this is called (the call should be aborted if necessary).
  */
-void rxrpc_kernel_end_call(struct socket *sock, struct rxrpc_call *call)
+void rxrpc_kernel_shutdown_call(struct socket *sock, struct rxrpc_call *call)
 {
 	_enter("%d{%d}", call->debug_id, refcount_read(&call->ref));
 
 	mutex_lock(&call->user_mutex);
-	rxrpc_release_call(rxrpc_sk(sock->sk), call);
-
-	/* Make sure we're not going to call back into a kernel service */
-	if (call->notify_rx) {
-		spin_lock(&call->notify_lock);
-		call->notify_rx = rxrpc_dummy_notify_rx;
-		spin_unlock(&call->notify_lock);
+	if (!test_bit(RXRPC_CALL_RELEASED, &call->flags)) {
+		rxrpc_release_call(rxrpc_sk(sock->sk), call);
+
+		/* Make sure we're not going to call back into a kernel service */
+		if (call->notify_rx) {
+			spin_lock(&call->notify_lock);
+			call->notify_rx = rxrpc_dummy_notify_rx;
+			spin_unlock(&call->notify_lock);
+		}
 	}
-
 	mutex_unlock(&call->user_mutex);
+}
+EXPORT_SYMBOL(rxrpc_kernel_shutdown_call);
+
+/**
+ * rxrpc_kernel_put_call - Release a reference to a call
+ * @sock: The socket the call is on
+ * @call: The call to put
+ *
+ * Drop the application's ref on an rxrpc call.
+ */
+void rxrpc_kernel_put_call(struct socket *sock, struct rxrpc_call *call)
+{
 	rxrpc_put_call(call, rxrpc_call_put_kernel);
 }
-EXPORT_SYMBOL(rxrpc_kernel_end_call);
+EXPORT_SYMBOL(rxrpc_kernel_put_call);
 
 /**
  * rxrpc_kernel_check_life - Check to see whether a call is still alive
diff --git a/net/rxrpc/key.c b/net/rxrpc/key.c
index 8d53aded09c4..33e8302a79e3 100644
--- a/net/rxrpc/key.c
+++ b/net/rxrpc/key.c
@@ -680,7 +680,7 @@ static long rxrpc_read(const struct key *key,
 			return -ENOPKG;
 		}
 
-		if (WARN_ON((unsigned long)xdr - (unsigned long)oldxdr ==
+		if (WARN_ON((unsigned long)xdr - (unsigned long)oldxdr !=
 			    toksize))
 			return -EIO;
 	}
diff --git a/net/rxrpc/rxperf.c b/net/rxrpc/rxperf.c
index 4a2e90015ca7..085e7892d310 100644
--- a/net/rxrpc/rxperf.c
+++ b/net/rxrpc/rxperf.c
@@ -342,7 +342,8 @@ static void rxperf_deliver_to_call(struct work_struct *work)
 call_complete:
 	rxperf_set_call_complete(call, ret, remote_abort);
 	/* The call may have been requeued */
-	rxrpc_kernel_end_call(rxperf_socket, call->rxcall);
+	rxrpc_kernel_shutdown_call(rxperf_socket, call->rxcall);
+	rxrpc_kernel_put_call(rxperf_socket, call->rxcall);
 	cancel_work(&call->work);
 	kfree(call);
 }