From 8dd9175411a912e6e19c3831e94897463aa39959 Mon Sep 17 00:00:00 2001
From: NAKAMURA Gou <go.nakamura.yw@hitachi-solutions.com>
Date: Tue, 29 Sep 2015 18:59:44 +0900
Subject: [PATCH] schedule: fix null pointer dereference

---
 kernel/process.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/kernel/process.c b/kernel/process.c
index b36db1a9..9961e824 100644
--- a/kernel/process.c
+++ b/kernel/process.c
@@ -2257,7 +2257,8 @@ void schedule(void)
 		return;
 	}
 	
-	if (cpu_local_var(current)->in_syscall_offload) {
+	if (cpu_local_var(current)
+			&& cpu_local_var(current)->in_syscall_offload) {
 		dkprintf("no schedule() while syscall offload!\n");
 		return;
 	}