From 6ca5437b61fe32cbf2636ca436a8585ff66d574c Mon Sep 17 00:00:00 2001
From: Craig Tiller <ctiller@google.com>
Date: Wed, 13 Jul 2016 10:41:49 -0700
Subject: [PATCH] Fix potential null ptr deref
---
src/core/ext/transport/chttp2/transport/chttp2_transport.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/core/ext/transport/chttp2/transport/chttp2_transport.c b/src/core/ext/transport/chttp2/transport/chttp2_transport.c
index d5695fe49c..554a0f56dc 100644
--- a/src/core/ext/transport/chttp2/transport/chttp2_transport.c
+++ b/src/core/ext/transport/chttp2/transport/chttp2_transport.c
@@ -712,8 +712,9 @@ static void finish_global_actions(grpc_exec_ctx *exec_ctx,
set_write_state(t, GRPC_CHTTP2_WRITE_SCHEDULED, "unlocking");
REF_TRANSPORT(t, "initiate_writing");
gpr_mu_unlock(&t->executor.mu);
- grpc_exec_ctx_sched(exec_ctx, &t->initiate_writing, GRPC_ERROR_NONE,
- grpc_endpoint_get_workqueue(t->ep));
+ grpc_exec_ctx_sched(
+ exec_ctx, &t->initiate_writing, GRPC_ERROR_NONE,
+ t->ep != NULL ? grpc_endpoint_get_workqueue(t->ep) : NULL);
break;
case GRPC_CHTTP2_WRITE_REQUESTED_NO_POLLER:
start_writing(exec_ctx, t);
--
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