From fdc71e6437201d5c68affa57119bb8aaa8e1c0c9 Mon Sep 17 00:00:00 2001
From: Andrei Gherzan <andrei@resin.io>
Date: Mon, 1 Feb 2016 22:45:07 +0100
Subject: [PATCH] vchiq_arm.c: When registering the calling process use
 namespace pid

Signed-off-by: Andrei Gherzan <andrei@resin.io>
---
 drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.c
index e11c0e07471bc7..399e485fd0c579 100644
--- a/drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/misc/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -48,6 +48,7 @@
 #include <linux/of.h>
 #include <linux/platform_device.h>
 #include <soc/bcm2835/raspberrypi-firmware.h>
+#include <linux/sched.h>
 
 #include "vchiq_core.h"
 #include "vchiq_ioctl.h"
@@ -1136,7 +1137,7 @@ vchiq_open(struct inode *inode, struct file *file)
 			return -ENOMEM;
 
 		instance->state = state;
-		instance->pid = current->tgid;
+		instance->pid = task_pid_vnr(current);
 
 		ret = vchiq_debugfs_add_instance(instance);
 		if (ret != 0) {