From 4bf19797f3b449032d16cd50ebe1f8a0bc2d6703 Mon Sep 17 00:00:00 2001
From: Martin Atkins <mart@degeneration.co.uk>
Date: Fri, 24 Aug 2018 17:10:06 -0700
Subject: [PATCH] plugin: Fix deadlock in getSchema where mutex is never
 unlocked

On the second call here this would fail to release the lock.
---
 plugin/grpc_provider.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/plugin/grpc_provider.go b/plugin/grpc_provider.go
index 443226417..8c435395c 100644
--- a/plugin/grpc_provider.go
+++ b/plugin/grpc_provider.go
@@ -58,6 +58,7 @@ func (p *GRPCProvider) getSchema() providers.GetSchemaResponse {
 	p.mu.Lock()
 	// unlock inline in case GetSchema needs to be called
 	if p.schemas.Provider.Block != nil {
+		p.mu.Unlock()
 		return p.schemas
 	}
 	p.mu.Unlock()